HEADER TRANSCRIPTION 19-AUG-16 5T1G TITLE CHROMO SHADOW DOMAIN OF CBX1 IN COMPLEX WITH A HISTONE PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHROMOBOX PROTEIN HOMOLOG 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 108-185; COMPND 5 SYNONYM: HP1HSBETA,HETEROCHROMATIN PROTEIN 1 HOMOLOG BETA,HP1 BETA, COMPND 6 HETEROCHROMATIN PROTEIN P25,M31,MODIFIER 1 PROTEIN,P25BETA; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: HISTONE H3.1; COMPND 10 CHAIN: B; COMPND 11 FRAGMENT: UNP RESIDUES 39-53; COMPND 12 SYNONYM: HISTONE H3/A,HISTONE H3/B,HISTONE H3/C; 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 GENE: CBX1, CBX; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)-V2R-PRARE2; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28-MHL; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606 KEYWDS CHROMO SHADOW DOMAIN, STRUCTURAL GENOMICS CONSORTIUM, SGC, KEYWDS 2 TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR Y.LIU,W.TEMPEL,C.BOUNTRA,C.H.ARROWSMITH,A.M.EDWARDS,J.MIN,STRUCTURAL AUTHOR 2 GENOMICS CONSORTIUM (SGC) REVDAT 3 04-OCT-23 5T1G 1 REMARK REVDAT 2 22-NOV-17 5T1G 1 REMARK REVDAT 1 14-SEP-16 5T1G 0 JRNL AUTH Y.LIU,W.TEMPEL,C.BOUNTRA,C.H.ARROWSMITH,A.M.EDWARDS,J.MIN JRNL TITL CHROMO SHADOW DOMAIN OF CBX1 IN COMPLEX WITH A HISTONE JRNL TITL 2 PEPTIDE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0155 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 7611 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 839 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 556 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.84 REMARK 3 BIN R VALUE (WORKING SET) : 0.2950 REMARK 3 BIN FREE R VALUE SET COUNT : 57 REMARK 3 BIN FREE R VALUE : 0.2840 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 487 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 15 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.93 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.43000 REMARK 3 B22 (A**2) : 3.28000 REMARK 3 B33 (A**2) : -3.71000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.131 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.127 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.108 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.841 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.936 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 521 ; 0.012 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 485 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 711 ; 1.480 ; 1.973 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1118 ; 0.931 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 72 ; 5.847 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 21 ;37.498 ;24.762 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 82 ;10.735 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ; 2.403 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 80 ; 0.090 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 613 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 110 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 277 ; 1.275 ; 2.530 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 278 ; 1.275 ; 2.538 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 348 ; 2.065 ; 3.770 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 108 A 168 REMARK 3 ORIGIN FOR THE GROUP (A): 6.0036 -22.7278 -8.9324 REMARK 3 T TENSOR REMARK 3 T11: 0.0433 T22: 0.0461 REMARK 3 T33: 0.0043 T12: -0.0028 REMARK 3 T13: 0.0108 T23: 0.0053 REMARK 3 L TENSOR REMARK 3 L11: 6.9032 L22: 1.5155 REMARK 3 L33: 5.8659 L12: 0.0136 REMARK 3 L13: 1.6387 L23: -0.7529 REMARK 3 S TENSOR REMARK 3 S11: -0.1158 S12: -0.1202 S13: -0.0586 REMARK 3 S21: 0.1648 S22: 0.1051 S23: 0.0364 REMARK 3 S31: 0.2043 S32: -0.4387 S33: 0.0107 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 44 B 50 REMARK 3 ORIGIN FOR THE GROUP (A): 5.2198 -23.1916 3.7012 REMARK 3 T TENSOR REMARK 3 T11: 0.1318 T22: 0.1412 REMARK 3 T33: 0.0765 T12: 0.0227 REMARK 3 T13: 0.0058 T23: -0.0439 REMARK 3 L TENSOR REMARK 3 L11: 11.4083 L22: 17.5787 REMARK 3 L33: 4.1534 L12: 5.7863 REMARK 3 L13: -3.0792 L23: -5.6177 REMARK 3 S TENSOR REMARK 3 S11: 0.1142 S12: -0.0376 S13: -0.0002 REMARK 3 S21: -0.0360 S22: -0.1495 S23: 0.2016 REMARK 3 S31: -0.0124 S32: 0.3292 S33: 0.0353 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: SOME C-TERMINAL RESIDUES OF THE CBX1 REMARK 3 CONSTRUCT WERE NOT OBSERVED IN THE CRYSAL STRUCTURE. ELECTRON REMARK 3 DENSITY CURRENTLY ASSIGNED TO THE HISTONE PEPTIDE MAY INSTEAD REMARK 3 HAVE ARISEN FROM UNOBSERVED CBX1 RESIDUES. THE COURSE OF THE REMARK 3 PEPTIDE MAIN CHAIN AT THE POSITION OF HISTONE ARG-49 REMAINS REMARK 3 UNCERTAIN. IN AN ALTERNATIVE INTERPRETATION OF THE CRYSTAL REMARK 3 PACKING, THE HISTONE PEPTIDE INTERACTS WITH HISTONE RESIDUES REMARK 3 142..146. REMARK 4 REMARK 4 5T1G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-AUG-16. REMARK 100 THE DEPOSITION ID IS D_1000223466. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-DEC-13 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 : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791827 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.27 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9891 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 43.070 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 6.90 REMARK 200 R MERGE FOR SHELL (I) : 1.47800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 2FMM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5 M SODIUM CITRATE, 0.1 M HEPES, PH REMARK 280 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: F 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y+1/2,Z+1/2 REMARK 290 7555 -X,Y+1/2,-Z+1/2 REMARK 290 8555 X,-Y+1/2,-Z+1/2 REMARK 290 9555 X+1/2,Y,Z+1/2 REMARK 290 10555 -X+1/2,-Y,Z+1/2 REMARK 290 11555 -X+1/2,Y,-Z+1/2 REMARK 290 12555 X+1/2,-Y,-Z+1/2 REMARK 290 13555 X+1/2,Y+1/2,Z REMARK 290 14555 -X+1/2,-Y+1/2,Z REMARK 290 15555 -X+1/2,Y+1/2,-Z REMARK 290 16555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 38.44350 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 39.05000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.44350 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 39.05000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 38.44350 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 39.05000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 38.44350 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 39.05000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 34.82850 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 39.05000 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 34.82850 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 39.05000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 34.82850 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 39.05000 REMARK 290 SMTRY1 12 1.000000 0.000000 0.000000 34.82850 REMARK 290 SMTRY2 12 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 39.05000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 34.82850 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 38.44350 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 14 -1.000000 0.000000 0.000000 34.82850 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 38.44350 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 15 -1.000000 0.000000 0.000000 34.82850 REMARK 290 SMTRY2 15 0.000000 1.000000 0.000000 38.44350 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 16 1.000000 0.000000 0.000000 34.82850 REMARK 290 SMTRY2 16 0.000000 -1.000000 0.000000 38.44350 REMARK 290 SMTRY3 16 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 300 REMARK: AUTHORS ARE UNSURE ABOUT THE BIOLOGICAL SIGNIFICANCE OF THE REMARK 300 INTERACTION OBSERVED IN THE ASYMMETRIC UNIT. CSD DIMER HAS BEEN REMARK 300 ASSIGNED AS FOR THE PDB ENTRY 1DZ1 REMARK 300 THE ASSEMBLY REPRESENTED IN THIS ENTRY HAS REGULAR REMARK 300 ICOSAHEDRAL POINT SYMMETRY (SCHOENFLIES SYMBOL = I). 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: 580 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -3.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 315 LIES ON A SPECIAL POSITION. 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 GLY A 107 REMARK 465 THR A 169 REMARK 465 TRP A 170 REMARK 465 HIS A 171 REMARK 465 SER A 172 REMARK 465 TYR A 173 REMARK 465 PRO A 174 REMARK 465 SER A 175 REMARK 465 GLU A 176 REMARK 465 ASP A 177 REMARK 465 ASP A 178 REMARK 465 ASP A 179 REMARK 465 LYS A 180 REMARK 465 LYS A 181 REMARK 465 ASP A 182 REMARK 465 ASP A 183 REMARK 465 LYS A 184 REMARK 465 ASN A 185 REMARK 465 N7P B 38 REMARK 465 HIS B 39 REMARK 465 ARG B 40 REMARK 465 TYR B 41 REMARK 465 ARG B 42 REMARK 465 PRO B 43 REMARK 465 ILE B 51 REMARK 465 AAR B 52 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 A 108 N CB CG CD OE1 OE2 REMARK 470 LYS A 109 CG CD CE NZ REMARK 470 ARG A 111 CG CD NE CZ NH1 NH2 REMARK 470 SER A 128 OG REMARK 470 GLU A 143 CD OE1 OE2 REMARK 470 LYS A 150 CG CD CE NZ REMARK 470 GLU A 166 CG CD OE1 OE2 REMARK 470 LEU A 168 C O CB CG CD1 CD2 REMARK 470 ARG B 49 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 50 C O CB CG CD OE1 OE2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5T1I RELATED DB: PDB DBREF 5T1G A 108 185 UNP P83916 CBX1_HUMAN 108 185 DBREF 5T1G B 38 52 UNP P68431 H31_HUMAN 39 53 SEQADV 5T1G GLY A 107 UNP P83916 EXPRESSION TAG SEQRES 1 A 79 GLY GLU LYS PRO ARG GLY PHE ALA ARG GLY LEU GLU PRO SEQRES 2 A 79 GLU ARG ILE ILE GLY ALA THR ASP SER SER GLY GLU LEU SEQRES 3 A 79 MET PHE LEU MET LYS TRP LYS ASN SER ASP GLU ALA ASP SEQRES 4 A 79 LEU VAL PRO ALA LYS GLU ALA ASN VAL LYS CYS PRO GLN SEQRES 5 A 79 VAL VAL ILE SER PHE TYR GLU GLU ARG LEU THR TRP HIS SEQRES 6 A 79 SER TYR PRO SER GLU ASP ASP ASP LYS LYS ASP ASP LYS SEQRES 7 A 79 ASN SEQRES 1 B 15 N7P HIS ARG TYR ARG PRO GLY THR VAL ALA LEU ARG GLU SEQRES 2 B 15 ILE AAR HET UNX A 201 1 HET UNX A 202 1 HET UNX A 203 1 HET UNX A 204 1 HET UNX A 205 1 HET UNX A 206 1 HET UNX A 207 1 HET UNX A 208 1 HETNAM UNX UNKNOWN ATOM OR ION FORMUL 3 UNX 8(X) FORMUL 11 HOH *15(H2 O) HELIX 1 AA1 ARG A 111 GLY A 116 5 6 HELIX 2 AA2 ALA A 149 CYS A 156 1 8 HELIX 3 AA3 CYS A 156 LEU A 168 1 13 SHEET 1 AA1 4 ASP A 145 PRO A 148 0 SHEET 2 AA1 4 MET A 133 TRP A 138 -1 N PHE A 134 O VAL A 147 SHEET 3 AA1 4 PRO A 119 THR A 126 -1 N ILE A 123 O LEU A 135 SHEET 4 AA1 4 ALA B 47 LEU B 48 -1 O ALA B 47 N ALA A 125 CRYST1 69.657 76.887 78.100 90.00 90.00 90.00 F 2 2 2 16 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 0.014356 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013006 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012804 0.00000