HEADER HYDROLASE 29-OCT-14 4ROW TITLE THE CRYSTAL STRUCTURE OF NOVEL APOBEC3G CD2 HEAD-TO-TAIL DIMER TITLE 2 SUGGESTS THE BINDING MODE OF FULL-LENGTH APOBEC3G TO HIV-1 SSDNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA DC->DU-EDITING ENZYME APOBEC-3G; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN, UNP RESIDUES 193-384; COMPND 5 SYNONYM: APOBEC-RELATED CYTIDINE DEAMINASE, APOBEC-RELATED PROTEIN, COMPND 6 ARCD, APOBEC-RELATED PROTEIN 9, ARP-9, CEM-15, CEM15, DEOXYCYTIDINE COMPND 7 DEAMINASE, A3G; COMPND 8 EC: 3.5.4.-; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: APOBEC3G, MDS019; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS ZINC FINGER, DNA DEAMINATION, DNA BINDING, DEAMINATION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR X.LU,T.ZHANG,Z.XU,S.LIU,B.ZHAO,W.LAN,C.WANG,J.DING,C.CAO REVDAT 3 20-MAR-24 4ROW 1 REMARK SEQADV LINK REVDAT 2 17-FEB-16 4ROW 1 JRNL REVDAT 1 31-DEC-14 4ROW 0 JRNL AUTH X.LU,T.ZHANG,Z.XU,S.LIU,B.ZHAO,W.LAN,C.WANG,J.DING,C.CAO JRNL TITL CRYSTAL STRUCTURE OF DNA CYTIDINE DEAMINASE ABOBEC3G JRNL TITL 2 CATALYTIC DEAMINATION DOMAIN SUGGESTS A BINDING MODE OF JRNL TITL 3 FULL-LENGTH ENZYME TO SINGLE-STRANDED DNA JRNL REF J.BIOL.CHEM. V. 290 4010 2015 JRNL REFN ISSN 0021-9258 JRNL PMID 25542899 JRNL DOI 10.1074/JBC.M114.624262 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.31 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 21647 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.149 REMARK 3 R VALUE (WORKING SET) : 0.147 REMARK 3 FREE R VALUE : 0.188 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1168 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.75 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1522 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.63 REMARK 3 BIN R VALUE (WORKING SET) : 0.1640 REMARK 3 BIN FREE R VALUE SET COUNT : 96 REMARK 3 BIN FREE R VALUE : 0.2750 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1573 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 190 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.90000 REMARK 3 B22 (A**2) : 1.73000 REMARK 3 B33 (A**2) : -4.63000 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): 0.031 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.020 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.047 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.020 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1642 ; 0.009 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2227 ; 1.209 ; 1.912 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 196 ; 5.504 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 88 ;36.121 ;23.068 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 267 ;14.535 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 13 ;14.857 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 225 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1299 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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): 1641 ; 2.777 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 65 ;19.665 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 1717 ;12.911 ; 5.000 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 : 1 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 190 A 380 REMARK 3 ORIGIN FOR THE GROUP (A): 36.4509 83.9104 15.5962 REMARK 3 T TENSOR REMARK 3 T11: 0.0222 T22: 0.0174 REMARK 3 T33: 0.0005 T12: -0.0014 REMARK 3 T13: 0.0014 T23: -0.0003 REMARK 3 L TENSOR REMARK 3 L11: 0.0000 L22: 0.0000 REMARK 3 L33: 0.0001 L12: 0.0000 REMARK 3 L13: 0.0000 L23: 0.0000 REMARK 3 S TENSOR REMARK 3 S11: -0.0003 S12: -0.0000 S13: -0.0001 REMARK 3 S21: 0.0002 S22: 0.0004 S23: -0.0000 REMARK 3 S31: -0.0012 S32: 0.0007 S33: -0.0001 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: NULL REMARK 4 REMARK 4 4ROW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-NOV-14. REMARK 100 THE DEPOSITION ID IS D_1000087613. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JAN-14 REMARK 200 TEMPERATURE (KELVIN) : 200.0 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22865 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 29.2000 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 (%) : 97.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.25600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM CITRATE TRIBASIC DEHYDRATE REMARK 280 PH 5.6, 20% V/V 2-PROPANOL, 20% W/V POLYETHYLENE GLYCOL 4000, REMARK 280 VAPOR DIFFUSION, TEMPERATURE 291.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 35.00350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.17350 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.00350 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 41.17350 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 598 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 187 REMARK 465 SER A 188 REMARK 465 HIS A 189 REMARK 465 ASN A 381 REMARK 465 GLN A 382 REMARK 465 GLU A 383 REMARK 465 ASN A 384 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 ASN A 302 77.22 -108.05 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 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 257 ND1 REMARK 620 2 CYS A 288 SG 112.8 REMARK 620 3 CYS A 291 SG 112.8 116.4 REMARK 620 4 HOH A 612 O 100.1 106.1 106.8 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 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2JYW RELATED DB: PDB REMARK 900 THE SAME PROTEIN REMARK 900 RELATED ID: 4ROV RELATED DB: PDB DBREF 4ROW A 193 384 UNP Q9HC16 ABC3G_HUMAN 193 384 SEQADV 4ROW GLY A 187 UNP Q9HC16 EXPRESSION TAG SEQADV 4ROW SER A 188 UNP Q9HC16 EXPRESSION TAG SEQADV 4ROW HIS A 189 UNP Q9HC16 EXPRESSION TAG SEQADV 4ROW MET A 190 UNP Q9HC16 EXPRESSION TAG SEQADV 4ROW ALA A 191 UNP Q9HC16 EXPRESSION TAG SEQADV 4ROW SER A 192 UNP Q9HC16 EXPRESSION TAG SEQADV 4ROW ALA A 370 UNP Q9HC16 ASP 370 ENGINEERED MUTATION SEQRES 1 A 198 GLY SER HIS MET ALA SER LEU ARG HIS SER MET ASP PRO SEQRES 2 A 198 PRO THR PHE THR PHE ASN PHE ASN ASN GLU PRO TRP VAL SEQRES 3 A 198 ARG GLY ARG HIS GLU THR TYR LEU CYS TYR GLU VAL GLU SEQRES 4 A 198 ARG MET HIS ASN ASP THR TRP VAL LEU LEU ASN GLN ARG SEQRES 5 A 198 ARG GLY PHE LEU CYS ASN GLN ALA PRO HIS LYS HIS GLY SEQRES 6 A 198 PHE LEU GLU GLY ARG HIS ALA GLU LEU CYS PHE LEU ASP SEQRES 7 A 198 VAL ILE PRO PHE TRP LYS LEU ASP LEU ASP GLN ASP TYR SEQRES 8 A 198 ARG VAL THR CYS PHE THR SER TRP SER PRO CYS PHE SER SEQRES 9 A 198 CYS ALA GLN GLU MET ALA LYS PHE ILE SER LYS ASN LYS SEQRES 10 A 198 HIS VAL SER LEU CYS ILE PHE THR ALA ARG ILE TYR ASP SEQRES 11 A 198 ASP GLN GLY ARG CYS GLN GLU GLY LEU ARG THR LEU ALA SEQRES 12 A 198 GLU ALA GLY ALA LYS ILE SER ILE MET THR TYR SER GLU SEQRES 13 A 198 PHE LYS HIS CYS TRP ASP THR PHE VAL ASP HIS GLN GLY SEQRES 14 A 198 CYS PRO PHE GLN PRO TRP ASP GLY LEU ASP GLU HIS SER SEQRES 15 A 198 GLN ALA LEU SER GLY ARG LEU ARG ALA ILE LEU GLN ASN SEQRES 16 A 198 GLN GLU ASN HET ZN A 401 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *190(H2 O) HELIX 1 1 ASP A 198 ASN A 207 1 10 HELIX 2 2 ASN A 236 ARG A 239 5 4 HELIX 3 3 HIS A 257 ILE A 266 1 10 HELIX 4 4 PRO A 267 LYS A 270 5 4 HELIX 5 5 CYS A 288 ASN A 302 1 15 HELIX 6 6 ARG A 320 ALA A 331 1 12 HELIX 7 7 THR A 339 VAL A 351 1 13 HELIX 8 8 GLY A 363 GLN A 380 1 18 SHEET 1 A 3 THR A 231 LEU A 234 0 SHEET 2 A 3 TYR A 219 HIS A 228 -1 N ARG A 226 O VAL A 233 SHEET 3 A 3 GLY A 240 CYS A 243 -1 O GLY A 240 N TYR A 222 SHEET 1 B 5 THR A 231 LEU A 234 0 SHEET 2 B 5 TYR A 219 HIS A 228 -1 N ARG A 226 O VAL A 233 SHEET 3 B 5 TYR A 277 THR A 283 -1 O PHE A 282 N CYS A 221 SHEET 4 B 5 VAL A 305 THR A 311 1 O SER A 306 N VAL A 279 SHEET 5 B 5 LYS A 334 ILE A 337 1 O LYS A 334 N ILE A 309 LINK ND1 HIS A 257 ZN ZN A 401 1555 1555 2.00 LINK SG CYS A 288 ZN ZN A 401 1555 1555 2.28 LINK SG CYS A 291 ZN ZN A 401 1555 1555 2.29 LINK ZN ZN A 401 O HOH A 612 1555 1555 1.97 SITE 1 AC1 4 HIS A 257 CYS A 288 CYS A 291 HOH A 612 CRYST1 35.308 70.007 82.347 90.00 90.00 90.00 P 2 21 21 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 0.028322 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014284 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012144 0.00000