PDB Short entry for 5K5I HEADER TRANSCRIPTION/DNA 23-MAY-16 5K5I TITLE HOMO SAPIENS CCCTC-BINDING FACTOR (CTCF) ZNF5-8 AND DNA COMPLEX TITLE 2 STRUCTURE IN SPACE GROUP P65 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTIONAL REPRESSOR CTCF; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 378-489; COMPND 5 SYNONYM: 11-ZINC FINGER PROTEIN,CCCTC-BINDING FACTOR,CTCFL PARALOG; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: DNA (5'-D(*CP*CP*CP*TP*GP*CP*TP*GP*GP*CP*AP*CP*C)-3'); COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: DNA (5'-D(*GP*TP*GP*CP*CP*AP*GP*CP*AP*GP*GP*GP*G)-3'); COMPND 13 CHAIN: C; 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: CTCF; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) RIL-CODON PLUS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PGEX-6P-1; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PXC1199; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 14 ORGANISM_TAXID: 32630; SOURCE 15 MOL_ID: 3; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 18 ORGANISM_TAXID: 32630 KEYWDS CCCTC-BINDING FACTOR, CTCF, ZINC FINGER, TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.HASHIMOTO,X.CHENG REVDAT 7 06-MAR-24 5K5I 1 REMARK LINK REVDAT 6 25-DEC-19 5K5I 1 REMARK REVDAT 5 22-NOV-17 5K5I 1 REMARK REVDAT 4 20-SEP-17 5K5I 1 REMARK REVDAT 3 14-JUN-17 5K5I 1 JRNL REVDAT 2 07-JUN-17 5K5I 1 JRNL REVDAT 1 24-MAY-17 5K5I 0 JRNL AUTH H.HASHIMOTO,D.WANG,J.R.HORTON,X.ZHANG,V.G.CORCES,X.CHENG JRNL TITL STRUCTURAL BASIS FOR THE VERSATILE AND METHYLATION-DEPENDENT JRNL TITL 2 BINDING OF CTCF TO DNA. JRNL REF MOL. CELL V. 66 711 2017 JRNL REFN ISSN 1097-4164 JRNL PMID 28529057 JRNL DOI 10.1016/J.MOLCEL.2017.05.004 REMARK 2 REMARK 2 RESOLUTION. 2.19 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (DEV_2400: ???) 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) : 2.19 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.25 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.430 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 30205 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1480 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 23.2487 - 4.8187 0.97 2620 140 0.1602 0.1337 REMARK 3 2 4.8187 - 3.8303 1.00 2688 133 0.1836 0.2413 REMARK 3 3 3.8303 - 3.3477 1.00 2729 128 0.1979 0.2674 REMARK 3 4 3.3477 - 3.0424 1.00 2664 135 0.2530 0.2978 REMARK 3 5 3.0424 - 2.8247 1.00 2682 136 0.3096 0.3248 REMARK 3 6 2.8247 - 2.6584 0.99 2664 135 0.2870 0.3198 REMARK 3 7 2.6584 - 2.5254 0.99 2680 144 0.3038 0.3038 REMARK 3 8 2.5254 - 2.4156 0.98 2715 129 0.3043 0.3433 REMARK 3 9 2.4156 - 2.3227 0.98 2617 147 0.3172 0.3916 REMARK 3 10 2.3227 - 2.2426 0.97 2580 143 0.3387 0.3175 REMARK 3 11 2.2426 - 2.1726 0.77 2086 110 0.3553 0.3965 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.350 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.750 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 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 : 0.004 1572 REMARK 3 ANGLE : 0.448 2197 REMARK 3 CHIRALITY : 0.031 232 REMARK 3 PLANARITY : 0.003 189 REMARK 3 DIHEDRAL : 21.612 614 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 5K5I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-MAY-16. REMARK 100 THE DEPOSITION ID IS D_1000221739. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-FEB-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.27046 REMARK 200 MONOCHROMATOR : SI (1 1 1) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX300-HS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30205 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.190 REMARK 200 RESOLUTION RANGE LOW (A) : 23.247 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 14.20 REMARK 200 R MERGE (I) : 0.10500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.2900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.19 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.50 REMARK 200 R MERGE FOR SHELL (I) : 0.67400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.333 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: AUTOSOL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) POLYETHYLENE GLYCOL 3350, REMARK 280 0.2 M AMMONIUM SULFATE, 0.1 M SODIUM CACODYLATE PH 6.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 173.63333 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 86.81667 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 130.22500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 43.40833 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 217.04167 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4090 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -66.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 GLY A 373 REMARK 465 PRO A 374 REMARK 465 LEU A 375 REMARK 465 GLY A 376 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 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 381 SG REMARK 620 2 CYS A 384 SG 106.1 REMARK 620 3 HIS A 397 NE2 112.6 87.1 REMARK 620 4 HIS A 401 NE2 119.9 111.3 114.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 506 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 408 OE2 REMARK 620 2 HIS A 413 ND1 101.6 REMARK 620 3 HIS A 441 NE2 64.1 81.8 REMARK 620 4 GLU A 478 OE1 64.9 84.8 3.4 REMARK 620 5 GLU A 478 OE2 62.2 85.2 3.6 2.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 409 SG REMARK 620 2 CYS A 412 SG 116.7 REMARK 620 3 HIS A 425 NE2 115.4 100.5 REMARK 620 4 HIS A 430 NE2 106.8 107.9 109.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 503 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 439 SG REMARK 620 2 CYS A 442 SG 114.4 REMARK 620 3 HIS A 455 NE2 117.6 104.1 REMARK 620 4 HIS A 460 NE2 106.9 112.4 100.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 504 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 469 SG REMARK 620 2 CYS A 472 SG 101.7 REMARK 620 3 HIS A 485 NE2 121.3 91.2 REMARK 620 4 HIS A 489 NE2 123.3 108.6 105.0 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 506 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5K5L RELATED DB: PDB REMARK 900 RELATED ID: 5K5J RELATED DB: PDB REMARK 900 RELATED ID: 5K5H RELATED DB: PDB DBREF 5K5I A 378 489 UNP P49711 CTCF_HUMAN 378 489 DBREF 5K5I B 1 13 PDB 5K5I 5K5I 1 13 DBREF 5K5I C 1 13 PDB 5K5I 5K5I 1 13 SEQADV 5K5I GLY A 373 UNP P49711 EXPRESSION TAG SEQADV 5K5I PRO A 374 UNP P49711 EXPRESSION TAG SEQADV 5K5I LEU A 375 UNP P49711 EXPRESSION TAG SEQADV 5K5I GLY A 376 UNP P49711 EXPRESSION TAG SEQADV 5K5I SER A 377 UNP P49711 EXPRESSION TAG SEQRES 1 A 117 GLY PRO LEU GLY SER PRO PHE GLN CYS SER LEU CYS SER SEQRES 2 A 117 TYR ALA SER ARG ASP THR TYR LYS LEU LYS ARG HIS MET SEQRES 3 A 117 ARG THR HIS SER GLY GLU LYS PRO TYR GLU CYS TYR ILE SEQRES 4 A 117 CYS HIS ALA ARG PHE THR GLN SER GLY THR MET LYS MET SEQRES 5 A 117 HIS ILE LEU GLN LYS HIS THR GLU ASN VAL ALA LYS PHE SEQRES 6 A 117 HIS CYS PRO HIS CYS ASP THR VAL ILE ALA ARG LYS SER SEQRES 7 A 117 ASP LEU GLY VAL HIS LEU ARG LYS GLN HIS SER TYR ILE SEQRES 8 A 117 GLU GLN GLY LYS LYS CYS ARG TYR CYS ASP ALA VAL PHE SEQRES 9 A 117 HIS GLU ARG TYR ALA LEU ILE GLN HIS GLN LYS SER HIS SEQRES 1 B 13 DC DC DC DT DG DC DT DG DG DC DA DC DC SEQRES 1 C 13 DG DT DG DC DC DA DG DC DA DG DG DG DG HET ZN A 501 1 HET ZN A 502 1 HET ZN A 503 1 HET ZN A 504 1 HET SO4 A 505 5 HET ZN A 506 1 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION FORMUL 4 ZN 5(ZN 2+) FORMUL 8 SO4 O4 S 2- FORMUL 10 HOH *10(H2 O) HELIX 1 AA1 ASP A 390 MET A 398 1 9 HELIX 2 AA2 MET A 398 GLY A 403 1 6 HELIX 3 AA3 GLN A 418 HIS A 430 1 13 HELIX 4 AA4 ARG A 448 HIS A 460 1 13 HELIX 5 AA5 GLU A 478 SER A 488 1 11 SHEET 1 AA1 2 PHE A 379 GLN A 380 0 SHEET 2 AA1 2 ALA A 387 SER A 388 -1 O SER A 388 N PHE A 379 SHEET 1 AA2 2 TYR A 407 GLU A 408 0 SHEET 2 AA2 2 ARG A 415 PHE A 416 -1 O PHE A 416 N TYR A 407 SHEET 1 AA3 2 PHE A 437 HIS A 438 0 SHEET 2 AA3 2 VAL A 445 ILE A 446 -1 O ILE A 446 N PHE A 437 SHEET 1 AA4 2 LYS A 467 LYS A 468 0 SHEET 2 AA4 2 VAL A 475 PHE A 476 -1 O PHE A 476 N LYS A 467 LINK SG CYS A 381 ZN ZN A 501 1555 1555 2.33 LINK SG CYS A 384 ZN ZN A 501 1555 1555 2.27 LINK NE2 HIS A 397 ZN ZN A 501 1555 1555 2.04 LINK NE2 HIS A 401 ZN ZN A 501 1555 1555 2.02 LINK OE2 GLU A 408 ZN ZN A 506 1555 5555 2.00 LINK SG CYS A 409 ZN ZN A 502 1555 1555 2.31 LINK SG CYS A 412 ZN ZN A 502 1555 1555 2.31 LINK ND1 HIS A 413 ZN ZN A 506 1555 5555 2.03 LINK NE2 HIS A 425 ZN ZN A 502 1555 1555 2.04 LINK NE2 HIS A 430 ZN ZN A 502 1555 1555 2.03 LINK SG CYS A 439 ZN ZN A 503 1555 1555 2.24 LINK NE2 HIS A 441 ZN ZN A 506 1555 1555 2.06 LINK SG CYS A 442 ZN ZN A 503 1555 1555 2.28 LINK NE2 HIS A 455 ZN ZN A 503 1555 1555 2.04 LINK NE2 HIS A 460 ZN ZN A 503 1555 1555 2.01 LINK SG CYS A 469 ZN ZN A 504 1555 1555 2.33 LINK SG CYS A 472 ZN ZN A 504 1555 1555 2.30 LINK OE1 GLU A 478 ZN ZN A 506 1555 1555 2.01 LINK OE2 GLU A 478 ZN ZN A 506 1555 1555 2.00 LINK NE2 HIS A 485 ZN ZN A 504 1555 1555 2.04 LINK NE2 HIS A 489 ZN ZN A 504 1555 1555 2.04 SITE 1 AC1 4 CYS A 381 CYS A 384 HIS A 397 HIS A 401 SITE 1 AC2 4 CYS A 409 CYS A 412 HIS A 425 HIS A 430 SITE 1 AC3 4 CYS A 439 CYS A 442 HIS A 455 HIS A 460 SITE 1 AC4 4 CYS A 469 CYS A 472 HIS A 485 HIS A 489 SITE 1 AC5 6 TYR A 392 ARG A 396 ARG A 399 TYR A 407 SITE 2 AC5 6 GLN A 418 SER A 419 SITE 1 AC6 4 GLU A 408 HIS A 413 HIS A 441 GLU A 478 CRYST1 45.075 45.075 260.450 90.00 90.00 120.00 P 65 6 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 0.022185 0.012809 0.000000 0.00000 SCALE2 0.000000 0.025617 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003840 0.00000