HEADER TRANSCRIPTION 26-MAR-09 3GS2 TITLE RING1B C-TERMINAL DOMAIN/CBX7 CBOX COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: E3 UBIQUITIN-PROTEIN LIGASE RING2; COMPND 3 CHAIN: A, C; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN, RESIDUES 223-333; COMPND 5 SYNONYM: RING FINGER PROTEIN 2, RING FINGER PROTEIN 1B, RING1B, RING COMPND 6 FINGER PROTEIN BAP-1, DING PROTEIN, HUNTINGTIN-INTERACTING PROTEIN 2- COMPND 7 INTERACTING PROTEIN 3, HIP2-INTERACTING PROTEIN 3; COMPND 8 EC: 6.3.2.-; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES; COMPND 11 MOL_ID: 2; COMPND 12 MOLECULE: CHROMOBOX PROTEIN HOMOLOG 7; COMPND 13 CHAIN: B, D; COMPND 14 FRAGMENT: CBOX DOMAIN, RESIDUES 219-248; COMPND 15 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: BAP1, DING, HIPI3, RING1B, RNF2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET30A; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 GENE: CBX7; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PET3C KEYWDS RING1B, CBOX, CBX7, POLYCOMB, E3-LIGASE, CHROMOSOMAL PROTEIN, KEYWDS 2 TRANSCRIPTION REGULATION, CHROMATIN REGULATOR, TRANSCRIPTION KEYWDS 3 REPRESSOR, LIGASE, METAL-BINDING, NUCLEUS, PHOSPHOPROTEIN, KEYWDS 4 REPRESSOR, TRANSCRIPTION, UBL CONJUGATION PATHWAY, ZINC-FINGER EXPDTA X-RAY DIFFRACTION AUTHOR R.WANG,A.B.TAYLOR,C.A.KIM REVDAT 2 20-OCT-21 3GS2 1 REMARK SEQADV LINK REVDAT 1 25-AUG-10 3GS2 0 JRNL AUTH R.WANG,A.B.TAYLOR,B.Z.LEAL,L.V.CHADWELL,U.ILANGOVAN, JRNL AUTH 2 A.K.ROBINSON,V.SCHIRF,P.J.HART,E.M.LAFER,B.DEMELER, JRNL AUTH 3 A.P.HINCK,D.G.MCEWEN,C.A.KIM JRNL TITL POLYCOMB GROUP TARGETING THROUGH DIFFERENT BINDING PARTNERS JRNL TITL 2 OF RING1B C-TERMINAL DOMAIN. JRNL REF STRUCTURE V. 18 966 2010 JRNL REFN ISSN 0969-2126 JRNL PMID 20696397 JRNL DOI 10.1016/J.STR.2010.04.013 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.060 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.1 REMARK 3 NUMBER OF REFLECTIONS : 30273 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.208 REMARK 3 R VALUE (WORKING SET) : 0.206 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1513 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 21.0540 - 3.7720 0.99 2908 154 0.1960 0.2030 REMARK 3 2 3.7720 - 2.9970 0.99 2775 147 0.1870 0.2350 REMARK 3 3 2.9970 - 2.6190 0.98 2712 142 0.2150 0.2430 REMARK 3 4 2.6190 - 2.3800 0.98 2680 143 0.2110 0.2830 REMARK 3 5 2.3800 - 2.2090 0.98 2668 139 0.1940 0.2690 REMARK 3 6 2.2090 - 2.0790 0.97 2640 141 0.2070 0.2510 REMARK 3 7 2.0790 - 1.9750 0.96 2599 133 0.2080 0.2610 REMARK 3 8 1.9750 - 1.8890 0.94 2543 133 0.2020 0.2720 REMARK 3 9 1.8890 - 1.8170 0.92 2487 125 0.2110 0.2510 REMARK 3 10 1.8170 - 1.7540 0.91 2480 134 0.2300 0.2670 REMARK 3 11 1.7540 - 1.6990 0.85 2268 122 0.2590 0.3100 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.38 REMARK 3 B_SOL : 55.00 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 1.020 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.430 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.29 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.59600 REMARK 3 B22 (A**2) : 3.57900 REMARK 3 B33 (A**2) : -4.17500 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 2272 REMARK 3 ANGLE : 0.974 3080 REMARK 3 CHIRALITY : 0.064 354 REMARK 3 PLANARITY : 0.004 390 REMARK 3 DIHEDRAL : 16.039 831 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3GS2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-APR-09. REMARK 100 THE DEPOSITION ID IS D_1000052240. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-APR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : CONFOCAL OPTICS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS VII REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31746 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04500 REMARK 200 FOR THE DATA SET : 26.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.42800 REMARK 200 FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS 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 (%): 44.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG MME 550, 0.1 M MES, 0.01 M REMARK 280 ZINC SULFATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 289K 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 22.38100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 62.03700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.27350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.03700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.38100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.27350 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: DIMER 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -98.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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: 2610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 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 350 REMARK 350 BIOMOLECULE: 3 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: 1910 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, 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 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 ALA A 286 REMARK 465 SER A 287 REMARK 465 ALA C 223 REMARK 465 ALA C 286 REMARK 465 SER C 287 REMARK 465 SER D 248 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 C 288 CG CD OE1 OE2 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 ASP A 284 -78.81 -82.92 REMARK 500 LEU C 283 -156.50 -97.04 REMARK 500 ASP C 284 -163.56 -170.09 REMARK 500 LYS C 320 -49.28 84.41 REMARK 500 PHE D 243 -61.88 -124.95 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 334 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 223 N REMARK 620 2 ALA A 223 O 76.9 REMARK 620 3 GLU A 312 OE1 128.4 92.1 REMARK 620 4 HOH B 29 O 101.9 174.4 92.8 REMARK 620 5 HOH B 141 O 117.0 88.6 112.8 87.1 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 334 DBREF 3GS2 A 223 333 UNP Q99496 RING2_HUMAN 223 333 DBREF 3GS2 B 219 248 UNP O95931 CBX7_HUMAN 219 248 DBREF 3GS2 C 223 333 UNP Q99496 RING2_HUMAN 223 333 DBREF 3GS2 D 219 248 UNP O95931 CBX7_HUMAN 219 248 SEQADV 3GS2 ASP A 306 UNP Q99496 ASN 306 ENGINEERED MUTATION SEQADV 3GS2 ASP C 306 UNP Q99496 ASN 306 ENGINEERED MUTATION SEQRES 1 A 111 ALA SER GLU ILE GLU LEU VAL PHE ARG PRO HIS PRO THR SEQRES 2 A 111 LEU MET GLU LYS ASP ASP SER ALA GLN THR ARG TYR ILE SEQRES 3 A 111 LYS THR SER GLY ASN ALA THR VAL ASP HIS LEU SER LYS SEQRES 4 A 111 TYR LEU ALA VAL ARG LEU ALA LEU GLU GLU LEU ARG SER SEQRES 5 A 111 LYS GLY GLU SER ASN GLN MET ASN LEU ASP THR ALA SER SEQRES 6 A 111 GLU LYS GLN TYR THR ILE TYR ILE ALA THR ALA SER GLY SEQRES 7 A 111 GLN PHE THR VAL LEU ASP GLY SER PHE SER LEU GLU LEU SEQRES 8 A 111 VAL SER GLU LYS TYR TRP LYS VAL ASN LYS PRO MET GLU SEQRES 9 A 111 LEU TYR TYR ALA PRO THR LYS SEQRES 1 B 30 GLU VAL THR VAL THR ASP ILE THR ALA ASN SER ILE THR SEQRES 2 B 30 VAL THR PHE ARG GLU ALA GLN ALA ALA GLU GLY PHE PHE SEQRES 3 B 30 ARG ASP ARG SER SEQRES 1 C 111 ALA SER GLU ILE GLU LEU VAL PHE ARG PRO HIS PRO THR SEQRES 2 C 111 LEU MET GLU LYS ASP ASP SER ALA GLN THR ARG TYR ILE SEQRES 3 C 111 LYS THR SER GLY ASN ALA THR VAL ASP HIS LEU SER LYS SEQRES 4 C 111 TYR LEU ALA VAL ARG LEU ALA LEU GLU GLU LEU ARG SER SEQRES 5 C 111 LYS GLY GLU SER ASN GLN MET ASN LEU ASP THR ALA SER SEQRES 6 C 111 GLU LYS GLN TYR THR ILE TYR ILE ALA THR ALA SER GLY SEQRES 7 C 111 GLN PHE THR VAL LEU ASP GLY SER PHE SER LEU GLU LEU SEQRES 8 C 111 VAL SER GLU LYS TYR TRP LYS VAL ASN LYS PRO MET GLU SEQRES 9 C 111 LEU TYR TYR ALA PRO THR LYS SEQRES 1 D 30 GLU VAL THR VAL THR ASP ILE THR ALA ASN SER ILE THR SEQRES 2 D 30 VAL THR PHE ARG GLU ALA GLN ALA ALA GLU GLY PHE PHE SEQRES 3 D 30 ARG ASP ARG SER HET SO4 A 1 5 HET ZN A 334 1 HET SO4 B 2 5 HETNAM SO4 SULFATE ION HETNAM ZN ZINC ION FORMUL 5 SO4 2(O4 S 2-) FORMUL 6 ZN ZN 2+ FORMUL 8 HOH *182(H2 O) HELIX 1 1 THR A 255 SER A 278 1 24 HELIX 2 2 SER A 310 TRP A 319 1 10 HELIX 3 3 THR C 255 SER C 278 1 24 HELIX 4 4 SER C 310 TYR C 318 1 9 SHEET 1 A 7 PHE A 302 VAL A 304 0 SHEET 2 A 7 TYR A 291 ALA A 296 -1 N ILE A 295 O THR A 303 SHEET 3 A 7 MET A 325 PRO A 331 -1 O ALA A 330 N THR A 292 SHEET 4 A 7 GLU A 225 PRO A 232 1 N GLU A 227 O MET A 325 SHEET 5 A 7 ARG A 246 SER A 251 -1 O ILE A 248 N LEU A 228 SHEET 6 A 7 ILE B 230 ALA B 237 -1 O ARG B 235 N LYS A 249 SHEET 7 A 7 THR B 221 ALA B 227 -1 N THR B 223 O PHE B 234 SHEET 1 B 7 GLN C 301 VAL C 304 0 SHEET 2 B 7 TYR C 291 THR C 297 -1 N ILE C 295 O THR C 303 SHEET 3 B 7 MET C 325 PRO C 331 -1 O ALA C 330 N THR C 292 SHEET 4 B 7 ILE C 226 PRO C 232 1 N VAL C 229 O MET C 325 SHEET 5 B 7 ARG C 246 THR C 250 -1 O ILE C 248 N LEU C 228 SHEET 6 B 7 ILE D 230 ALA D 237 -1 O ARG D 235 N LYS C 249 SHEET 7 B 7 THR D 221 ALA D 227 -1 N ILE D 225 O VAL D 232 LINK N ALA A 223 ZN ZN A 334 1555 1555 2.32 LINK O ALA A 223 ZN ZN A 334 1555 1555 2.17 LINK OE1 GLU A 312 ZN ZN A 334 1555 1555 2.03 LINK ZN ZN A 334 O HOH B 29 1555 1555 2.31 LINK ZN ZN A 334 O HOH B 141 1555 1555 2.05 CISPEP 1 ALA C 298 SER C 299 0 -0.05 SITE 1 AC1 4 HOH A 54 ARG A 266 ARG A 273 ARG C 273 SITE 1 AC2 6 ALA A 223 HOH B 12 HOH B 29 HOH B 141 SITE 2 AC2 6 ARG B 245 ARG B 247 SITE 1 AC3 4 ALA A 223 GLU A 312 HOH B 29 HOH B 141 CRYST1 44.762 50.547 124.074 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 0.022340 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019784 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008060 0.00000 MASTER 296 0 3 4 14 0 4 6 0 0 0 24 END