HEADER MEMBRANE PROTEIN 27-JUL-01 1JOC TITLE EEA1 HOMODIMER OF C-TERMINAL FYVE DOMAIN BOUND TO INOSITOL TITLE 2 1,3-DIPHOSPHATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: EARLY ENDOSOMAL AUTOANTIGEN 1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN, FYVE DOMAIN; COMPND 5 SYNONYM: EEA1; COMPND 6 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 BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS FYVE DOMAIN, INOSITOL 3-PHOSPHATE BINDING, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.J.DUMAS,E.MERITHEW,D.RAJAMANI,S.HAYES,D.LAWE,S.CORVERA, AUTHOR 2 D.G.LAMBRIGHT REVDAT 2 24-FEB-09 1JOC 1 VERSN REVDAT 1 28-DEC-01 1JOC 0 JRNL AUTH J.J.DUMAS,E.MERITHEW,E.SUDHARSHAN,D.RAJAMANI, JRNL AUTH 2 S.HAYES,D.LAWE,S.CORVERA,D.G.LAMBRIGHT JRNL TITL MULTIVALENT ENDOSOME TARGETING BY HOMODIMERIC EEA1. JRNL REF MOL.CELL V. 8 947 2001 JRNL REFN ISSN 1097-2765 JRNL PMID 11741531 JRNL DOI 10.1016/S1097-2765(01)00385-9 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.221 REMARK 3 FREE R VALUE : 0.281 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 1938 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 56 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.10 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 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: RESIDUES 1287 AND 1288 WERE MISSING REMARK 3 FROM THE ELECTRON DENSITY. REMARK 4 REMARK 4 1JOC COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-AUG-01. REMARK 100 THE RCSB ID CODE IS RCSB014001. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAR-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.28322, 1.28356, 1.23985 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS - B1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 11% PEG 4000, 50 MM HEPES, 60 MM REMARK 280 AMMONIUM ACETATE, 10% GLYCEROL, AND 1.5 MM INS(1,3)P2, PH 7.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 -1.000000 0.000000 0.000000 18.26400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.01800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 42.54800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.01800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.26400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 42.54800 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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: 4960 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 ASN A 1287 REMARK 465 ASN A 1288 REMARK 465 ASN B 1287 REMARK 465 ASN B 1288 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A1307 CG CD OE1 OE2 REMARK 470 LEU A1314 CG CD1 CD2 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 OE2 GLU B 1297 CE LYS B 1301 1.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A1293 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG B1292 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG B1293 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES 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 ARG A1347 127.33 -28.54 REMARK 500 MET A1359 0.32 -63.69 REMARK 500 SER A1366 -156.67 -164.07 REMARK 500 SER A1386 46.19 -155.66 REMARK 500 LEU A1409 0.48 -60.27 REMARK 500 GLN A1410 -0.73 73.06 REMARK 500 LEU B1345 22.59 -79.58 REMARK 500 MET B1359 0.14 -55.32 REMARK 500 SER B1386 38.75 -151.44 REMARK 500 LEU B1409 41.76 -86.66 REMARK 500 REMARK 500 REMARK: NULL 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 A 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A1402 SG REMARK 620 2 CYS A1374 SG 114.7 REMARK 620 3 CYS A1377 SG 120.2 104.0 REMARK 620 4 CYS A1405 SG 105.4 105.3 106.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A1382 SG REMARK 620 2 CYS A1358 SG 112.0 REMARK 620 3 CYS A1361 SG 116.7 109.8 REMARK 620 4 CYS A1385 SG 106.0 102.2 108.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B1402 SG REMARK 620 2 CYS B1374 SG 108.1 REMARK 620 3 CYS B1405 SG 100.7 111.8 REMARK 620 4 CYS B1377 SG 125.9 101.5 109.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 303 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B1358 SG REMARK 620 2 CYS B1361 SG 111.4 REMARK 620 3 CYS B1385 SG 109.4 102.2 REMARK 620 4 CYS B1382 SG 112.8 114.2 106.1 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 300 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 301 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 302 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 303 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ITP A 101 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ITP B 102 DBREF 1JOC A 1287 1411 UNP Q15075 EEA1_HUMAN 1287 1410 DBREF 1JOC B 1287 1411 UNP Q15075 EEA1_HUMAN 1287 1410 SEQADV 1JOC ALA A 1325 UNP Q15075 INSERTION SEQADV 1JOC ALA B 1325 UNP Q15075 INSERTION SEQRES 1 A 125 ASN ASN GLN ASP GLU ARG ARG ALA LEU LEU GLU ARG CYS SEQRES 2 A 125 LEU LYS GLY GLU GLY GLU ILE GLU LYS LEU GLN THR LYS SEQRES 3 A 125 VAL LEU GLU LEU GLN ARG LYS LEU ASP ASN THR THR ALA SEQRES 4 A 125 ALA VAL GLN GLU LEU GLY ARG GLU ASN GLN SER LEU GLN SEQRES 5 A 125 ILE LYS HIS THR GLN ALA LEU ASN ARG LYS TRP ALA GLU SEQRES 6 A 125 ASP ASN GLU VAL GLN ASN CYS MET ALA CYS GLY LYS GLY SEQRES 7 A 125 PHE SER VAL THR VAL ARG ARG HIS HIS CYS ARG GLN CYS SEQRES 8 A 125 GLY ASN ILE PHE CYS ALA GLU CYS SER ALA LYS ASN ALA SEQRES 9 A 125 LEU THR PRO SER SER LYS LYS PRO VAL ARG VAL CYS ASP SEQRES 10 A 125 ALA CYS PHE ASN ASP LEU GLN GLY SEQRES 1 B 125 ASN ASN GLN ASP GLU ARG ARG ALA LEU LEU GLU ARG CYS SEQRES 2 B 125 LEU LYS GLY GLU GLY GLU ILE GLU LYS LEU GLN THR LYS SEQRES 3 B 125 VAL LEU GLU LEU GLN ARG LYS LEU ASP ASN THR THR ALA SEQRES 4 B 125 ALA VAL GLN GLU LEU GLY ARG GLU ASN GLN SER LEU GLN SEQRES 5 B 125 ILE LYS HIS THR GLN ALA LEU ASN ARG LYS TRP ALA GLU SEQRES 6 B 125 ASP ASN GLU VAL GLN ASN CYS MET ALA CYS GLY LYS GLY SEQRES 7 B 125 PHE SER VAL THR VAL ARG ARG HIS HIS CYS ARG GLN CYS SEQRES 8 B 125 GLY ASN ILE PHE CYS ALA GLU CYS SER ALA LYS ASN ALA SEQRES 9 B 125 LEU THR PRO SER SER LYS LYS PRO VAL ARG VAL CYS ASP SEQRES 10 B 125 ALA CYS PHE ASN ASP LEU GLN GLY HET ZN A 300 1 HET ZN A 301 1 HET ZN B 302 1 HET ZN B 303 1 HET ITP A 101 20 HET ITP B 102 20 HETNAM ZN ZINC ION HETNAM ITP PHOSPHORIC ACID MONO-(2,3,4,6-TETRAHYDROXY-5- HETNAM 2 ITP PHOSPHONOOXY-CYCLOHEXYL) ESTER HETSYN ITP INOSITOL 1,3-BISPHOSPHATE FORMUL 3 ZN 4(ZN 2+) FORMUL 7 ITP 2(C6 H14 O12 P2) FORMUL 9 HOH *56(H2 O) HELIX 1 1 GLN A 1289 ARG A 1347 1 59 HELIX 2 2 GLU A 1351 VAL A 1355 5 5 HELIX 3 3 CYS A 1382 SER A 1386 5 5 HELIX 4 4 CYS A 1402 LEU A 1409 1 8 HELIX 5 6 GLU B 1351 VAL B 1355 5 5 HELIX 6 7 CYS B 1382 SER B 1386 5 5 HELIX 7 8 CYS B 1402 LEU B 1409 1 8 SHEET 1 A 2 HIS A1372 HIS A1373 0 SHEET 2 A 2 ILE A1380 PHE A1381 -1 N PHE A1381 O HIS A1372 SHEET 1 B 2 LYS A1388 ALA A1390 0 SHEET 2 B 2 VAL A1399 VAL A1401 -1 O VAL A1399 N ALA A1390 SHEET 1 C 2 HIS B1372 HIS B1373 0 SHEET 2 C 2 ILE B1380 PHE B1381 -1 N PHE B1381 O HIS B1372 SHEET 1 D 2 LYS B1388 ALA B1390 0 SHEET 2 D 2 VAL B1399 VAL B1401 -1 N VAL B1399 O ALA B1390 LINK ZN ZN A 300 SG CYS A1402 1555 1555 2.25 LINK ZN ZN A 300 SG CYS A1374 1555 1555 2.41 LINK ZN ZN A 300 SG CYS A1377 1555 1555 2.24 LINK ZN ZN A 300 SG CYS A1405 1555 1555 2.25 LINK ZN ZN A 301 SG CYS A1382 1555 1555 2.29 LINK ZN ZN A 301 SG CYS A1358 1555 1555 2.34 LINK ZN ZN A 301 SG CYS A1361 1555 1555 2.42 LINK ZN ZN A 301 SG CYS A1385 1555 1555 2.35 LINK ZN ZN B 302 SG CYS B1402 1555 1555 2.28 LINK ZN ZN B 302 SG CYS B1374 1555 1555 2.33 LINK ZN ZN B 302 SG CYS B1405 1555 1555 2.36 LINK ZN ZN B 302 SG CYS B1377 1555 1555 2.14 LINK ZN ZN B 303 SG CYS B1358 1555 1555 2.26 LINK ZN ZN B 303 SG CYS B1361 1555 1555 2.22 LINK ZN ZN B 303 SG CYS B1385 1555 1555 2.41 LINK ZN ZN B 303 SG CYS B1382 1555 1555 2.38 SITE 1 AC1 4 CYS A1374 CYS A1377 CYS A1402 CYS A1405 SITE 1 AC2 4 CYS A1358 CYS A1361 CYS A1382 CYS A1385 SITE 1 AC3 4 CYS B1374 CYS B1377 CYS B1402 CYS B1405 SITE 1 AC4 4 CYS B1358 CYS B1361 CYS B1382 CYS B1385 SITE 1 AC5 10 HOH A 427 HOH A 450 HOH A 451 HOH A 452 SITE 2 AC5 10 ASP A1352 ARG A1370 ARG A1371 HIS A1372 SITE 3 AC5 10 HIS A1373 ARG A1375 SITE 1 AC6 7 HOH B 423 ASP B1352 ARG B1370 ARG B1371 SITE 2 AC6 7 HIS B1372 HIS B1373 ARG B1375 CRYST1 36.528 85.096 88.036 90.00 90.00 90.00 P 21 21 21 8 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 0.027376 -0.000001 -0.000001 0.00000 SCALE2 0.000000 0.011751 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011359 0.00000