HEADER TRANSCRIPTION/STRUCTURAL PROTEIN 02-FEB-11 3QL9 TITLE MONOCLINIC COMPLEX STRUCTURE OF ATRX ADD BOUND TO HISTONE H3K9ME3 TITLE 2 PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTIONAL REGULATOR ATRX; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL ADD DOMAIN, UNP RESIDUES 167-289; COMPND 5 SYNONYM: ATP-DEPENDENT HELICASE ATRX, X-LINKED HELICASE II, X-LINKED COMPND 6 NUCLEAR PROTEIN, XNP, ZNF-HX; COMPND 7 EC: 3.6.4.12; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES; COMPND 10 MOL_ID: 2; COMPND 11 MOLECULE: PEPTIDE OF HISTONE H3.3; COMPND 12 CHAIN: C; COMPND 13 FRAGMENT: K9 TRIMETHYLATED H3 N-TERMINAL FRAGMENT, UNP RESIDUES 2-16; COMPND 14 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: ATRX, RAD54L, XH2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA 2; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX6P; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 14 ORGANISM_COMMON: HUMAN; SOURCE 15 ORGANISM_TAXID: 9606; SOURCE 16 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN HUMANS KEYWDS ZINC FINGER, TRANSCRIPTION, HISTONE, LYSINE TRIMETHYLATION, NUCLEAR KEYWDS 2 PROTEIN, HISTONE-BINDING PROTEIN, TRANSCRIPTION-STRUCTURAL PROTEIN KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.XIANG,H.LI REVDAT 3 01-NOV-23 3QL9 1 REMARK SEQADV LINK REVDAT 2 05-MAR-14 3QL9 1 JRNL VERSN REVDAT 1 15-JUN-11 3QL9 0 JRNL AUTH S.IWASE,B.XIANG,S.GHOSH,T.REN,P.W.LEWIS,J.C.COCHRANE, JRNL AUTH 2 C.D.ALLIS,D.J.PICKETTS,D.J.PATEL,H.LI,Y.SHI JRNL TITL ATRX ADD DOMAIN LINKS AN ATYPICAL HISTONE METHYLATION JRNL TITL 2 RECOGNITION MECHANISM TO HUMAN MENTAL-RETARDATION SYNDROME JRNL REF NAT.STRUCT.MOL.BIOL. V. 18 769 2011 JRNL REFN ISSN 1545-9993 JRNL PMID 21666679 JRNL DOI 10.1038/NSMB.2062 REMARK 2 REMARK 2 RESOLUTION. 0.93 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.6.4_486 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) : 0.93 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.95 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 3 NUMBER OF REFLECTIONS : 76594 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.123 REMARK 3 R VALUE (WORKING SET) : 0.122 REMARK 3 FREE R VALUE : 0.131 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3831 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 21.9563 - 2.7879 0.99 3003 172 0.1584 0.1706 REMARK 3 2 2.7879 - 2.2135 0.98 2940 134 0.1241 0.1214 REMARK 3 3 2.2135 - 1.9339 0.98 2906 167 0.1122 0.1087 REMARK 3 4 1.9339 - 1.7572 0.97 2885 151 0.1119 0.1244 REMARK 3 5 1.7572 - 1.6313 0.96 2840 150 0.1078 0.1111 REMARK 3 6 1.6313 - 1.5351 0.96 2820 154 0.0989 0.1317 REMARK 3 7 1.5351 - 1.4583 0.95 2816 147 0.0997 0.1104 REMARK 3 8 1.4583 - 1.3948 0.95 2815 131 0.1029 0.1094 REMARK 3 9 1.3948 - 1.3411 0.94 2799 125 0.1032 0.1128 REMARK 3 10 1.3411 - 1.2948 0.94 2762 131 0.1032 0.1027 REMARK 3 11 1.2948 - 1.2543 0.93 2745 155 0.1049 0.1178 REMARK 3 12 1.2543 - 1.2185 0.93 2748 142 0.1046 0.1104 REMARK 3 13 1.2185 - 1.1864 0.92 2672 148 0.1051 0.1212 REMARK 3 14 1.1864 - 1.1575 0.92 2726 115 0.1116 0.1098 REMARK 3 15 1.1575 - 1.1312 0.92 2680 161 0.1048 0.1145 REMARK 3 16 1.1312 - 1.1071 0.92 2696 137 0.1090 0.1405 REMARK 3 17 1.1071 - 1.0849 0.90 2671 141 0.1049 0.1152 REMARK 3 18 1.0849 - 1.0645 0.90 2609 151 0.1014 0.1192 REMARK 3 19 1.0645 - 1.0455 0.90 2656 142 0.0989 0.1172 REMARK 3 20 1.0455 - 1.0277 0.88 2556 145 0.1024 0.1119 REMARK 3 21 1.0277 - 1.0112 0.88 2567 138 0.1109 0.1262 REMARK 3 22 1.0112 - 0.9956 0.87 2544 138 0.1242 0.1340 REMARK 3 23 0.9956 - 0.9810 0.87 2529 146 0.1363 0.1431 REMARK 3 24 0.9810 - 0.9671 0.85 2496 125 0.1757 0.1829 REMARK 3 25 0.9671 - 0.9541 0.85 2495 143 0.2214 0.2385 REMARK 3 26 0.9541 - 0.9417 0.83 2404 119 0.2867 0.2509 REMARK 3 27 0.9417 - 0.9299 0.81 2383 123 0.3564 0.3211 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.00 REMARK 3 SHRINKAGE RADIUS : 0.00 REMARK 3 K_SOL : 0.60 REMARK 3 B_SOL : 79.96 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 9.99 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.61650 REMARK 3 B22 (A**2) : 0.93240 REMARK 3 B33 (A**2) : -0.31590 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.54040 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 : 0.020 1102 REMARK 3 ANGLE : 1.414 1485 REMARK 3 CHIRALITY : 0.099 157 REMARK 3 PLANARITY : 0.008 194 REMARK 3 DIHEDRAL : 13.088 418 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 3QL9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-FEB-11. REMARK 100 THE DEPOSITION ID IS D_1000063786. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BSRF REMARK 200 BEAMLINE : 3W1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97924 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 77964 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.930 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 200 DATA REDUNDANCY : 8.500 REMARK 200 R MERGE (I) : 0.06700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.93 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.1 REMARK 200 DATA REDUNDANCY IN SHELL : 8.20 REMARK 200 R MERGE FOR SHELL (I) : 0.57000 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 3QLN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 14% PEG 4000, 0.1M MES, 0.2 M KCL, PH REMARK 280 6.1, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z 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 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 41.85950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 19.72600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 41.85950 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 19.72600 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: 1370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 327 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 353 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 355 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 161 REMARK 465 PRO A 162 REMARK 465 LEU A 163 REMARK 465 GLY A 164 REMARK 465 THR C 11 REMARK 465 GLY C 12 REMARK 465 GLY C 13 REMARK 465 LYS C 14 REMARK 465 ALA C 15 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 1 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 171 SG REMARK 620 2 CYS A 174 SG 109.1 REMARK 620 3 CYS A 197 SG 108.1 117.1 REMARK 620 4 CYS A 200 SG 113.5 103.6 105.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 2 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 220 SG REMARK 620 2 CYS A 223 SG 105.1 REMARK 620 3 CYS A 240 SG 112.4 112.7 REMARK 620 4 CYS A 243 SG 115.5 106.9 104.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 3 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 232 SG REMARK 620 2 CYS A 235 SG 109.5 REMARK 620 3 CYS A 265 SG 105.8 101.5 REMARK 620 4 CYS A 268 SG 111.5 106.0 121.8 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 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3QLA RELATED DB: PDB REMARK 900 RELATED ID: 3QLC RELATED DB: PDB REMARK 900 RELATED ID: 3QLN RELATED DB: PDB DBREF 3QL9 A 167 289 UNP P46100 ATRX_HUMAN 167 289 DBREF 3QL9 C 1 15 UNP P84243 H33_HUMAN 2 16 SEQADV 3QL9 GLY A 161 UNP P46100 EXPRESSION TAG SEQADV 3QL9 PRO A 162 UNP P46100 EXPRESSION TAG SEQADV 3QL9 LEU A 163 UNP P46100 EXPRESSION TAG SEQADV 3QL9 GLY A 164 UNP P46100 EXPRESSION TAG SEQADV 3QL9 SER A 165 UNP P46100 EXPRESSION TAG SEQADV 3QL9 MET A 166 UNP P46100 EXPRESSION TAG SEQADV 3QL9 ARG A 251 UNP P46100 LYS 251 ENGINEERED MUTATION SEQADV 3QL9 TYR A 284 UNP P46100 PHE 284 ENGINEERED MUTATION SEQRES 1 A 129 GLY PRO LEU GLY SER MET GLY ILE VAL SER CYS THR ALA SEQRES 2 A 129 CYS GLY GLN GLN VAL ASN HIS PHE GLN LYS ASP SER ILE SEQRES 3 A 129 TYR ARG HIS PRO SER LEU GLN VAL LEU ILE CYS LYS ASN SEQRES 4 A 129 CYS PHE LYS TYR TYR MET SER ASP ASP ILE SER ARG ASP SEQRES 5 A 129 SER ASP GLY MET ASP GLU GLN CYS ARG TRP CYS ALA GLU SEQRES 6 A 129 GLY GLY ASN LEU ILE CYS CYS ASP PHE CYS HIS ASN ALA SEQRES 7 A 129 PHE CYS LYS LYS CYS ILE LEU ARG ASN LEU GLY ARG ARG SEQRES 8 A 129 GLU LEU SER THR ILE MET ASP GLU ASN ASN GLN TRP TYR SEQRES 9 A 129 CYS TYR ILE CYS HIS PRO GLU PRO LEU LEU ASP LEU VAL SEQRES 10 A 129 THR ALA CYS ASN SER VAL TYR GLU ASN LEU GLU GLN SEQRES 1 C 15 ALA ARG THR LYS GLN THR ALA ARG M3L SER THR GLY GLY SEQRES 2 C 15 LYS ALA MODRES 3QL9 M3L C 9 LYS N-TRIMETHYLLYSINE HET M3L C 9 12 HET ZN A 1 1 HET ZN A 2 1 HET ZN A 3 1 HETNAM M3L N-TRIMETHYLLYSINE HETNAM ZN ZINC ION FORMUL 2 M3L C9 H21 N2 O2 1+ FORMUL 3 ZN 3(ZN 2+) FORMUL 6 HOH *240(H2 O) HELIX 1 1 LYS A 198 ASP A 207 1 10 HELIX 2 2 LYS A 241 LEU A 248 1 8 HELIX 3 3 GLY A 249 MET A 257 1 9 HELIX 4 4 PRO A 270 PRO A 272 5 3 HELIX 5 5 LEU A 273 GLU A 285 1 13 SHEET 1 A 2 ILE A 186 ARG A 188 0 SHEET 2 A 2 LEU A 195 CYS A 197 -1 O ILE A 196 N TYR A 187 SHEET 1 B 3 ALA A 238 CYS A 240 0 SHEET 2 B 3 ASN A 228 CYS A 231 -1 N ILE A 230 O PHE A 239 SHEET 3 B 3 THR C 3 GLN C 5 -1 O LYS C 4 N LEU A 229 LINK C ARG C 8 N M3L C 9 1555 1555 1.30 LINK C M3L C 9 N SER C 10 1555 1555 1.33 LINK ZN ZN A 1 SG CYS A 171 1555 1555 2.29 LINK ZN ZN A 1 SG CYS A 174 1555 1555 2.28 LINK ZN ZN A 1 SG CYS A 197 1555 1555 2.30 LINK ZN ZN A 1 SG CYS A 200 1555 1555 2.27 LINK ZN ZN A 2 SG CYS A 220 1555 1555 2.32 LINK ZN ZN A 2 SG CYS A 223 1555 1555 2.31 LINK ZN ZN A 2 SG CYS A 240 1555 1555 2.30 LINK ZN ZN A 2 SG CYS A 243 1555 1555 2.26 LINK ZN ZN A 3 SG CYS A 232 1555 1555 2.28 LINK ZN ZN A 3 SG CYS A 235 1555 1555 2.27 LINK ZN ZN A 3 SG CYS A 265 1555 1555 2.31 LINK ZN ZN A 3 SG CYS A 268 1555 1555 2.27 SITE 1 AC1 4 CYS A 171 CYS A 174 CYS A 197 CYS A 200 SITE 1 AC2 4 CYS A 220 CYS A 223 CYS A 240 CYS A 243 SITE 1 AC3 4 CYS A 232 CYS A 235 CYS A 265 CYS A 268 CRYST1 83.719 39.452 41.057 90.00 111.24 90.00 C 1 2 1 4 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 0.011945 0.000000 0.004642 0.00000 SCALE2 0.000000 0.025347 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026131 0.00000