HEADER SIGNALING PROTEIN 17-SEP-02 1MR1 TITLE CRYSTAL STRUCTURE OF A SMAD4-SKI COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: MOTHERS AGAINST DECAPENTAPLEGIC HOMOLOG 4; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: MH2 DOMAIN; COMPND 5 SYNONYM: SMAD4, MOTHERS AGAINST DPP HOMOLOG 4, DELETION COMPND 6 TARGET IN PANCREATIC CARCINOMA 4, HSMAD4; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: SKI ONCOGENE; COMPND 10 CHAIN: C, D; COMPND 11 FRAGMENT: SMAD4-BINDING DOMAIN; COMPND 12 SYNONYM: SKI, C-SKI; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_COMMON: HUMAN; SOURCE 10 ORGANISM_TAXID: 9606; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SMAD, SKI, CANCER, TGF-B SIGNALING, PROTEIN INTERACTION, KEYWDS 2 SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.-W.WU,A.R.KRAWITZ,J.CHAI,W.LI,F.ZHANG,K.LUO,Y.SHI REVDAT 2 24-FEB-09 1MR1 1 VERSN REVDAT 1 21-JAN-03 1MR1 0 JRNL AUTH J.-W.WU,A.R.KRAWITZ,J.CHAI,W.LI,F.ZHANG,K.LUO,Y.SHI JRNL TITL STRUCTURAL MECHANISM OF SMAD4 RECOGNITION BY THE JRNL TITL 2 NUCLEAR ONCOPROTEIN SKI: INSIGHTS ON SKI-MEDIATED JRNL TITL 3 REPRESSION OF TGF-BETA SIGNALING JRNL REF CELL(CAMBRIDGE,MASS.) V. 111 357 2002 JRNL REFN ISSN 0092-8674 JRNL PMID 12419246 JRNL DOI 10.1016/S0092-8674(02)01006-1 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.500 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 20599 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.280 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 998 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4666 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 16 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MR1 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-SEP-02. REMARK 100 THE RCSB ID CODE IS RCSB017122. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22639 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.850 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 61.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DIOXANE, POTASSIUM PHOSPHATE, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 94.06667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 47.03333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 47.03333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 94.06667 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 318 REMARK 465 ALA A 462 REMARK 465 ALA A 463 REMARK 465 ALA A 464 REMARK 465 VAL A 465 REMARK 465 ALA A 466 REMARK 465 GLY A 467 REMARK 465 ASN A 468 REMARK 465 ILE A 469 REMARK 465 PRO A 470 REMARK 465 GLY A 471 REMARK 465 PRO A 472 REMARK 465 GLY A 473 REMARK 465 SER A 474 REMARK 465 VAL A 475 REMARK 465 GLY A 476 REMARK 465 GLY A 477 REMARK 465 ILE A 478 REMARK 465 ALA A 479 REMARK 465 PRO A 480 REMARK 465 ALA A 481 REMARK 465 ILE A 482 REMARK 465 SER A 483 REMARK 465 LEU A 484 REMARK 465 SER A 485 REMARK 465 ALA A 486 REMARK 465 ALA A 487 REMARK 465 ALA A 488 REMARK 465 GLY A 489 REMARK 465 ILE A 490 REMARK 465 GLY A 491 REMARK 465 PRO A 544 REMARK 465 ILE A 545 REMARK 465 ALA A 546 REMARK 465 ASP A 547 REMARK 465 PRO A 548 REMARK 465 GLN A 549 REMARK 465 PRO A 550 REMARK 465 LEU A 551 REMARK 465 ASP A 552 REMARK 465 MET B 318 REMARK 465 THR B 453 REMARK 465 ALA B 454 REMARK 465 GLN B 455 REMARK 465 ALA B 456 REMARK 465 ALA B 457 REMARK 465 ALA B 458 REMARK 465 ALA B 459 REMARK 465 ALA B 460 REMARK 465 GLN B 461 REMARK 465 ALA B 462 REMARK 465 ALA B 463 REMARK 465 ALA B 464 REMARK 465 VAL B 465 REMARK 465 ALA B 466 REMARK 465 GLY B 467 REMARK 465 ASN B 468 REMARK 465 ILE B 469 REMARK 465 PRO B 470 REMARK 465 GLY B 471 REMARK 465 PRO B 472 REMARK 465 GLY B 473 REMARK 465 SER B 474 REMARK 465 VAL B 475 REMARK 465 GLY B 476 REMARK 465 GLY B 477 REMARK 465 ILE B 478 REMARK 465 ALA B 479 REMARK 465 PRO B 480 REMARK 465 ALA B 481 REMARK 465 ILE B 482 REMARK 465 SER B 483 REMARK 465 LEU B 484 REMARK 465 SER B 485 REMARK 465 ALA B 486 REMARK 465 ALA B 487 REMARK 465 ALA B 488 REMARK 465 GLY B 489 REMARK 465 ILE B 490 REMARK 465 GLY B 491 REMARK 465 LEU B 551 REMARK 465 ASP B 552 REMARK 465 GLY C 215 REMARK 465 TYR C 313 REMARK 465 GLY D 215 REMARK 465 SER D 216 REMARK 465 TYR D 313 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HIS D 264 N ALA D 266 2.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 MET A 331 -134.50 63.71 REMARK 500 TYR A 353 -124.31 -132.59 REMARK 500 VAL A 354 -93.53 -86.67 REMARK 500 ASP A 355 85.56 -10.62 REMARK 500 SER A 357 -106.72 -106.76 REMARK 500 ASN A 369 97.28 -169.07 REMARK 500 ILE A 383 38.01 -88.11 REMARK 500 ASP A 424 37.16 -162.93 REMARK 500 SER A 432 -2.89 65.29 REMARK 500 GLN A 449 -72.22 -52.29 REMARK 500 ALA A 457 85.68 -156.72 REMARK 500 ALA A 460 -150.17 171.52 REMARK 500 CYS A 523 114.31 -164.71 REMARK 500 ASP A 537 4.66 -69.86 REMARK 500 MET B 331 87.96 56.05 REMARK 500 ASP B 332 -10.42 45.91 REMARK 500 ASP B 355 71.13 160.73 REMARK 500 PRO B 356 99.01 -69.02 REMARK 500 ALA B 406 160.81 -46.15 REMARK 500 GLN B 449 14.95 -64.85 REMARK 500 ARG B 496 6.74 -65.43 REMARK 500 VAL B 506 -19.70 -159.68 REMARK 500 GLU B 538 8.09 -59.31 REMARK 500 MET B 543 94.50 -164.64 REMARK 500 ALA B 546 -111.90 -132.58 REMARK 500 ASP B 547 36.17 163.64 REMARK 500 PRO B 548 -72.13 -25.81 REMARK 500 HIS C 217 131.76 72.10 REMARK 500 MET C 218 106.53 -170.41 REMARK 500 PHE C 225 -127.74 50.93 REMARK 500 LYS C 227 153.18 82.97 REMARK 500 ARG C 251 13.43 54.25 REMARK 500 GLU C 268 153.28 -47.96 REMARK 500 SER C 288 151.11 -48.02 REMARK 500 THR C 292 58.84 16.79 REMARK 500 LYS C 294 -35.72 -8.34 REMARK 500 CYS D 224 -94.01 -83.82 REMARK 500 PHE D 225 57.28 -99.87 REMARK 500 GLU D 235 -9.80 -53.03 REMARK 500 SER D 239 142.73 170.82 REMARK 500 ALA D 243 100.62 -59.45 REMARK 500 PRO D 256 -38.11 -39.25 REMARK 500 LYS D 265 -22.49 44.59 REMARK 500 GLU D 268 54.12 174.65 REMARK 500 ASN D 269 44.01 -101.08 REMARK 500 ARG D 270 16.83 -148.15 REMARK 500 SER D 288 152.83 -42.76 REMARK 500 ASP D 290 58.58 -58.34 REMARK 500 TYR D 291 97.49 -57.96 REMARK 500 LYS D 294 -143.94 33.22 REMARK 500 GLU D 295 41.43 -108.64 REMARK 500 LYS D 310 -49.49 -167.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH D 701 DISTANCE = 9.75 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 601 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 247 SG REMARK 620 2 CYS C 250 SG 108.3 REMARK 620 3 HIS C 262 NE2 105.8 110.3 REMARK 620 4 HIS C 264 NE2 107.5 106.8 117.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 602 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS D 247 SG REMARK 620 2 CYS D 250 SG 101.9 REMARK 620 3 HIS D 264 ND1 110.7 133.6 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 601 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 602 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1YGS RELATED DB: PDB REMARK 900 1YGS IS THE CRYSTAL STRUCTURE OF THE SMAD4 TUMOR SUPPRESSOR REMARK 900 C-TERMINAL DOMAIN DBREF 1MR1 A 319 552 UNP Q13485 SMAD4_HUMAN 319 552 DBREF 1MR1 B 319 552 UNP Q13485 SMAD4_HUMAN 319 552 DBREF 1MR1 C 219 313 UNP P12755 SKI_HUMAN 219 313 DBREF 1MR1 D 219 313 UNP P12755 SKI_HUMAN 219 313 SEQADV 1MR1 MET A 318 UNP Q13485 INITIATING METHIONINE SEQADV 1MR1 MET B 318 UNP Q13485 INITIATING METHIONINE SEQADV 1MR1 GLY C 215 UNP P12755 CLONING ARTIFACT SEQADV 1MR1 SER C 216 UNP P12755 CLONING ARTIFACT SEQADV 1MR1 HIS C 217 UNP P12755 CLONING ARTIFACT SEQADV 1MR1 MET C 218 UNP P12755 CLONING ARTIFACT SEQADV 1MR1 GLY D 215 UNP P12755 CLONING ARTIFACT SEQADV 1MR1 SER D 216 UNP P12755 CLONING ARTIFACT SEQADV 1MR1 HIS D 217 UNP P12755 CLONING ARTIFACT SEQADV 1MR1 MET D 218 UNP P12755 CLONING ARTIFACT SEQRES 1 A 235 MET ALA PRO GLU TYR TRP CYS SER ILE ALA TYR PHE GLU SEQRES 2 A 235 MET ASP VAL GLN VAL GLY GLU THR PHE LYS VAL PRO SER SEQRES 3 A 235 SER CYS PRO ILE VAL THR VAL ASP GLY TYR VAL ASP PRO SEQRES 4 A 235 SER GLY GLY ASP ARG PHE CYS LEU GLY GLN LEU SER ASN SEQRES 5 A 235 VAL HIS ARG THR GLU ALA ILE GLU ARG ALA ARG LEU HIS SEQRES 6 A 235 ILE GLY LYS GLY VAL GLN LEU GLU CYS LYS GLY GLU GLY SEQRES 7 A 235 ASP VAL TRP VAL ARG CYS LEU SER ASP HIS ALA VAL PHE SEQRES 8 A 235 VAL GLN SER TYR TYR LEU ASP ARG GLU ALA GLY ARG ALA SEQRES 9 A 235 PRO GLY ASP ALA VAL HIS LYS ILE TYR PRO SER ALA TYR SEQRES 10 A 235 ILE LYS VAL PHE ASP LEU ARG GLN CYS HIS ARG GLN MET SEQRES 11 A 235 GLN GLN GLN ALA ALA THR ALA GLN ALA ALA ALA ALA ALA SEQRES 12 A 235 GLN ALA ALA ALA VAL ALA GLY ASN ILE PRO GLY PRO GLY SEQRES 13 A 235 SER VAL GLY GLY ILE ALA PRO ALA ILE SER LEU SER ALA SEQRES 14 A 235 ALA ALA GLY ILE GLY VAL ASP ASP LEU ARG ARG LEU CYS SEQRES 15 A 235 ILE LEU ARG MET SER PHE VAL LYS GLY TRP GLY PRO ASP SEQRES 16 A 235 TYR PRO ARG GLN SER ILE LYS GLU THR PRO CYS TRP ILE SEQRES 17 A 235 GLU ILE HIS LEU HIS ARG ALA LEU GLN LEU LEU ASP GLU SEQRES 18 A 235 VAL LEU HIS THR MET PRO ILE ALA ASP PRO GLN PRO LEU SEQRES 19 A 235 ASP SEQRES 1 B 235 MET ALA PRO GLU TYR TRP CYS SER ILE ALA TYR PHE GLU SEQRES 2 B 235 MET ASP VAL GLN VAL GLY GLU THR PHE LYS VAL PRO SER SEQRES 3 B 235 SER CYS PRO ILE VAL THR VAL ASP GLY TYR VAL ASP PRO SEQRES 4 B 235 SER GLY GLY ASP ARG PHE CYS LEU GLY GLN LEU SER ASN SEQRES 5 B 235 VAL HIS ARG THR GLU ALA ILE GLU ARG ALA ARG LEU HIS SEQRES 6 B 235 ILE GLY LYS GLY VAL GLN LEU GLU CYS LYS GLY GLU GLY SEQRES 7 B 235 ASP VAL TRP VAL ARG CYS LEU SER ASP HIS ALA VAL PHE SEQRES 8 B 235 VAL GLN SER TYR TYR LEU ASP ARG GLU ALA GLY ARG ALA SEQRES 9 B 235 PRO GLY ASP ALA VAL HIS LYS ILE TYR PRO SER ALA TYR SEQRES 10 B 235 ILE LYS VAL PHE ASP LEU ARG GLN CYS HIS ARG GLN MET SEQRES 11 B 235 GLN GLN GLN ALA ALA THR ALA GLN ALA ALA ALA ALA ALA SEQRES 12 B 235 GLN ALA ALA ALA VAL ALA GLY ASN ILE PRO GLY PRO GLY SEQRES 13 B 235 SER VAL GLY GLY ILE ALA PRO ALA ILE SER LEU SER ALA SEQRES 14 B 235 ALA ALA GLY ILE GLY VAL ASP ASP LEU ARG ARG LEU CYS SEQRES 15 B 235 ILE LEU ARG MET SER PHE VAL LYS GLY TRP GLY PRO ASP SEQRES 16 B 235 TYR PRO ARG GLN SER ILE LYS GLU THR PRO CYS TRP ILE SEQRES 17 B 235 GLU ILE HIS LEU HIS ARG ALA LEU GLN LEU LEU ASP GLU SEQRES 18 B 235 VAL LEU HIS THR MET PRO ILE ALA ASP PRO GLN PRO LEU SEQRES 19 B 235 ASP SEQRES 1 C 99 GLY SER HIS MET ARG VAL TYR HIS GLU CYS PHE GLY LYS SEQRES 2 C 99 CYS LYS GLY LEU LEU VAL PRO GLU LEU TYR SER SER PRO SEQRES 3 C 99 SER ALA ALA CYS ILE GLN CYS LEU ASP CYS ARG LEU MET SEQRES 4 C 99 TYR PRO PRO HIS LYS PHE VAL VAL HIS SER HIS LYS ALA SEQRES 5 C 99 LEU GLU ASN ARG THR CYS HIS TRP GLY PHE ASP SER ALA SEQRES 6 C 99 ASN TRP ARG ALA TYR ILE LEU LEU SER GLN ASP TYR THR SEQRES 7 C 99 GLY LYS GLU GLU GLN ALA ARG LEU GLY ARG CYS LEU ASP SEQRES 8 C 99 ASP VAL LYS GLU LYS PHE ASP TYR SEQRES 1 D 99 GLY SER HIS MET ARG VAL TYR HIS GLU CYS PHE GLY LYS SEQRES 2 D 99 CYS LYS GLY LEU LEU VAL PRO GLU LEU TYR SER SER PRO SEQRES 3 D 99 SER ALA ALA CYS ILE GLN CYS LEU ASP CYS ARG LEU MET SEQRES 4 D 99 TYR PRO PRO HIS LYS PHE VAL VAL HIS SER HIS LYS ALA SEQRES 5 D 99 LEU GLU ASN ARG THR CYS HIS TRP GLY PHE ASP SER ALA SEQRES 6 D 99 ASN TRP ARG ALA TYR ILE LEU LEU SER GLN ASP TYR THR SEQRES 7 D 99 GLY LYS GLU GLU GLN ALA ARG LEU GLY ARG CYS LEU ASP SEQRES 8 D 99 ASP VAL LYS GLU LYS PHE ASP TYR HET ZN C 601 1 HET ZN D 602 1 HETNAM ZN ZINC ION FORMUL 5 ZN 2(ZN 2+) FORMUL 7 HOH *16(H2 O) HELIX 1 1 THR A 373 LEU A 381 1 9 HELIX 2 2 SER A 411 GLY A 419 1 9 HELIX 3 3 ASP A 439 ALA A 456 1 18 HELIX 4 4 SER A 517 THR A 521 5 5 HELIX 5 5 HIS A 530 LEU A 540 1 11 HELIX 6 6 GLY B 365 LEU B 367 5 3 HELIX 7 7 THR B 373 HIS B 382 1 10 HELIX 8 8 SER B 411 GLY B 419 1 9 HELIX 9 9 ASP B 439 GLN B 449 1 11 HELIX 10 10 VAL B 492 ARG B 497 1 6 HELIX 11 11 SER B 517 THR B 521 5 5 HELIX 12 12 HIS B 530 HIS B 541 1 12 HELIX 13 13 PRO C 234 TYR C 237 5 4 HELIX 14 14 PRO C 255 VAL C 260 1 6 HELIX 15 15 ASP C 277 ALA C 279 5 3 HELIX 16 16 ASN C 280 ILE C 285 1 6 HELIX 17 17 GLU C 295 PHE C 311 1 17 HELIX 18 18 PRO D 234 TYR D 237 5 4 HELIX 19 19 PRO D 255 VAL D 260 1 6 HELIX 20 20 ASP D 277 TYR D 284 5 8 HELIX 21 21 GLU D 296 GLU D 309 1 14 SHEET 1 A 7 THR D 271 TRP D 274 0 SHEET 2 A 7 VAL A 426 ILE A 429 1 N LYS A 428 O TRP D 274 SHEET 3 A 7 VAL A 407 GLN A 410 -1 N VAL A 407 O ILE A 429 SHEET 4 A 7 ILE A 500 SER A 504 -1 O SER A 504 N PHE A 408 SHEET 5 A 7 TRP A 524 LEU A 529 -1 O ILE A 527 N LEU A 501 SHEET 6 A 7 TYR A 322 GLU A 330 -1 N PHE A 329 O TRP A 524 SHEET 7 A 7 VAL A 333 GLN A 334 -1 O VAL A 333 N GLU A 330 SHEET 1 B 7 THR D 271 TRP D 274 0 SHEET 2 B 7 VAL A 426 ILE A 429 1 N LYS A 428 O TRP D 274 SHEET 3 B 7 VAL A 407 GLN A 410 -1 N VAL A 407 O ILE A 429 SHEET 4 B 7 ILE A 500 SER A 504 -1 O SER A 504 N PHE A 408 SHEET 5 B 7 TRP A 524 LEU A 529 -1 O ILE A 527 N LEU A 501 SHEET 6 B 7 TYR A 322 GLU A 330 -1 N PHE A 329 O TRP A 524 SHEET 7 B 7 PHE A 339 PRO A 342 -1 O PHE A 339 N ILE A 326 SHEET 1 C 5 ARG A 361 CYS A 363 0 SHEET 2 C 5 ILE A 347 ASP A 351 1 N THR A 349 O PHE A 362 SHEET 3 C 5 VAL A 387 LYS A 392 -1 O LEU A 389 N VAL A 348 SHEET 4 C 5 ASP A 396 CYS A 401 -1 O ASP A 396 N LYS A 392 SHEET 5 C 5 TYR A 434 PHE A 438 -1 O ILE A 435 N VAL A 399 SHEET 1 D 7 THR C 271 TRP C 274 0 SHEET 2 D 7 VAL B 426 ILE B 429 1 N LYS B 428 O CYS C 272 SHEET 3 D 7 VAL B 407 GLN B 410 -1 N VAL B 407 O ILE B 429 SHEET 4 D 7 ILE B 500 SER B 504 -1 O ARG B 502 N GLN B 410 SHEET 5 D 7 TRP B 524 LEU B 529 -1 O ILE B 527 N LEU B 501 SHEET 6 D 7 TYR B 322 GLU B 330 -1 N PHE B 329 O TRP B 524 SHEET 7 D 7 VAL B 333 GLN B 334 -1 O VAL B 333 N GLU B 330 SHEET 1 E 7 THR C 271 TRP C 274 0 SHEET 2 E 7 VAL B 426 ILE B 429 1 N LYS B 428 O CYS C 272 SHEET 3 E 7 VAL B 407 GLN B 410 -1 N VAL B 407 O ILE B 429 SHEET 4 E 7 ILE B 500 SER B 504 -1 O ARG B 502 N GLN B 410 SHEET 5 E 7 TRP B 524 LEU B 529 -1 O ILE B 527 N LEU B 501 SHEET 6 E 7 TYR B 322 GLU B 330 -1 N PHE B 329 O TRP B 524 SHEET 7 E 7 PHE B 339 PRO B 342 -1 O PHE B 339 N ILE B 326 SHEET 1 F 5 ARG B 361 CYS B 363 0 SHEET 2 F 5 ILE B 347 ASP B 351 1 N THR B 349 O PHE B 362 SHEET 3 F 5 VAL B 387 LYS B 392 -1 O LEU B 389 N VAL B 348 SHEET 4 F 5 ASP B 396 CYS B 401 -1 O ASP B 396 N LYS B 392 SHEET 5 F 5 TYR B 434 PHE B 438 -1 O ILE B 435 N VAL B 399 SHEET 1 G 5 MET C 253 TYR C 254 0 SHEET 2 G 5 ILE C 245 CYS C 247 -1 N ILE C 245 O TYR C 254 SHEET 3 G 5 CYS C 228 LEU C 232 -1 N LEU C 231 O GLN C 246 SHEET 4 G 5 ARG C 219 HIS C 222 -1 N HIS C 222 O CYS C 228 SHEET 5 G 5 LEU C 286 LEU C 287 -1 O LEU C 286 N TYR C 221 SHEET 1 H 5 MET D 253 TYR D 254 0 SHEET 2 H 5 ILE D 245 CYS D 247 -1 N ILE D 245 O TYR D 254 SHEET 3 H 5 CYS D 228 LEU D 232 -1 N LEU D 231 O GLN D 246 SHEET 4 H 5 MET D 218 HIS D 222 -1 N VAL D 220 O GLY D 230 SHEET 5 H 5 LEU D 286 LEU D 287 -1 O LEU D 286 N TYR D 221 LINK SG CYS C 247 ZN ZN C 601 1555 1555 2.07 LINK SG CYS C 250 ZN ZN C 601 1555 1555 2.25 LINK NE2 HIS C 262 ZN ZN C 601 1555 1555 2.09 LINK NE2 HIS C 264 ZN ZN C 601 1555 1555 1.94 LINK SG CYS D 247 ZN ZN D 602 1555 1555 2.23 LINK SG CYS D 250 ZN ZN D 602 1555 1555 2.52 LINK ZN ZN D 602 ND1 HIS D 264 1555 1555 2.77 SITE 1 AC1 4 CYS C 247 CYS C 250 HIS C 262 HIS C 264 SITE 1 AC2 4 CYS D 247 CYS D 250 HIS D 262 HIS D 264 CRYST1 109.800 109.800 141.100 90.00 90.00 120.00 P 32 2 1 12 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.009107 0.005258 0.000000 0.00000 SCALE2 0.000000 0.010516 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007087 0.00000