HEADER OXIDOREDUCTASE 09-JUL-18 6E13 TITLE PSEUDOMONAS PUTIDA PQQB WITH A NON-PHYSIOLOGICAL ZINC AT THE ACTIVE TITLE 2 SITE BINDS THE SUBSTRATE MIMIC, 5-CYSTEINYL-3,4- TITLE 3 DIHYDROXYPHENYLALANINE (5-CYS-DOPA), NON-SPECIFICALLY BUT SUPPORTS TITLE 4 THE PROPOSED FUNCTION OF THE ENZYME IN PYRROLOQUINOLINE QUINONE TITLE 5 BIOSYNTHESIS. COMPND MOL_ID: 1; COMPND 2 MOLECULE: COENZYME PQQ SYNTHESIS PROTEIN B; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PYRROLOQUINOLINE QUINONE BIOSYNTHESIS PROTEIN B; COMPND 5 EC: 1.-.-.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA (STRAIN ATCC 47054 / DSM SOURCE 3 6125 / NCIMB 11950 / KT2440); SOURCE 4 ORGANISM_TAXID: 160488; SOURCE 5 STRAIN: ATCC 47054 / DSM 6125 / NCIMB 11950 / KT2440; SOURCE 6 GENE: PQQB, PP_0379; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS IRON-DEPENDENT, HYDROXYLASE, METALLO BETA-LACTAMASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR R.L.EVANS III,C.M.WILMOT REVDAT 3 13-MAR-24 6E13 1 HETSYN REVDAT 2 01-JAN-20 6E13 1 REMARK REVDAT 1 22-MAY-19 6E13 0 JRNL AUTH E.M.KOEHN,J.A.LATHAM,T.ARMAND,R.L.EVANS 3RD,X.TU,C.M.WILMOT, JRNL AUTH 2 A.T.IAVARONE,J.P.KLINMAN JRNL TITL DISCOVERY OF HYDROXYLASE ACTIVITY FOR PQQB PROVIDES A JRNL TITL 2 MISSING LINK IN THE PYRROLOQUINOLINE QUINONE BIOSYNTHETIC JRNL TITL 3 PATHWAY. JRNL REF J.AM.CHEM.SOC. V. 141 4398 2019 JRNL REFN ESSN 1520-5126 JRNL PMID 30811189 JRNL DOI 10.1021/JACS.8B13453 REMARK 2 REMARK 2 RESOLUTION. 2.35 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) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.47 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 17384 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.340 REMARK 3 FREE R VALUE TEST SET COUNT : 929 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 45.4804 - 4.4921 1.00 2514 135 0.1775 0.2234 REMARK 3 2 4.4921 - 3.5660 1.00 2386 119 0.1629 0.1694 REMARK 3 3 3.5660 - 3.1153 1.00 2332 140 0.1946 0.2735 REMARK 3 4 3.1153 - 2.8305 1.00 2339 117 0.2057 0.2668 REMARK 3 5 2.8305 - 2.6277 1.00 2309 138 0.2178 0.2880 REMARK 3 6 2.6277 - 2.4728 1.00 2287 139 0.2229 0.2327 REMARK 3 7 2.4728 - 2.3489 1.00 2288 141 0.2487 0.3149 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) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 40.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.07 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 : 0.007 2471 REMARK 3 ANGLE : 0.979 3358 REMARK 3 CHIRALITY : 0.054 361 REMARK 3 PLANARITY : 0.006 449 REMARK 3 DIHEDRAL : 14.923 2036 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 6E13 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUL-18. REMARK 100 THE DEPOSITION ID IS D_1000235461. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUN-15 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03317 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL CRYO-COOLED REMARK 200 SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17434 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 11.90 REMARK 200 R MERGE (I) : 0.12500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 12.20 REMARK 200 R MERGE FOR SHELL (I) : 0.92700 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: NULL REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.5 MG/ML PQQB, 50 MM SODIUM CHLORIDE, REMARK 280 10 MM TRIS-HCL, PH 7.5 AGAINST RESERVOIR SOLUTION FOR UNLIGANDED REMARK 280 PQQB (11% PEG4000, 0.2 M SODIUM CHLORIDE, 80 UM ZINC CHLORIDE, REMARK 280 0.1 M BIS-TRIS, PH 6.7), VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 53.56400 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 43.01900 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 43.01900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 80.34600 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 43.01900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 43.01900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 26.78200 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 43.01900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.01900 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 80.34600 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 43.01900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.01900 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 26.78200 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 53.56400 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: 4970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -119.0 KCAL/MOL 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 517 LIES ON A SPECIAL POSITION. 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 ALA A 11 -123.91 69.62 REMARK 500 SER A 41 137.45 -170.89 REMARK 500 ASN A 55 141.73 70.30 REMARK 500 GLU A 102 1.19 -67.54 REMARK 500 THR A 120 -83.76 -132.93 REMARK 500 ARG A 162 109.75 -59.12 REMARK 500 ASP A 220 117.75 -27.24 REMARK 500 HIS A 269 63.63 70.46 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ALA A 10 ALA A 11 133.50 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 CYS A 19 SG REMARK 620 2 CYS A 21 SG 103.5 REMARK 620 3 CYS A 24 SG 117.3 115.2 REMARK 620 4 ASN A 272 OD1 100.5 108.2 110.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 93 NE2 REMARK 620 2 HIS A 269 NE2 108.2 REMARK 620 3 HOH A 528 O 105.0 107.5 REMARK 620 N 1 2 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 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HKS A 404 DBREF 6E13 A 1 303 UNP Q88QV5 PQQB_PSEPK 1 303 SEQADV 6E13 MET A 0 UNP Q88QV5 INITIATING METHIONINE SEQADV 6E13 ALA A 11 UNP Q88QV5 GLY 11 CONFLICT SEQADV 6E13 THR A 253 UNP Q88QV5 MET 253 CONFLICT SEQADV 6E13 LEU A 304 UNP Q88QV5 EXPRESSION TAG SEQADV 6E13 GLU A 305 UNP Q88QV5 EXPRESSION TAG SEQADV 6E13 HIS A 306 UNP Q88QV5 EXPRESSION TAG SEQADV 6E13 HIS A 307 UNP Q88QV5 EXPRESSION TAG SEQRES 1 A 308 MET MET TYR ILE GLN VAL LEU GLY SER ALA ALA ALA GLY SEQRES 2 A 308 GLY PHE PRO GLN TRP ASN CYS ASN CYS VAL ASN CYS LYS SEQRES 3 A 308 GLY TYR ARG ASP GLY THR LEU LYS ALA THR ALA ARG THR SEQRES 4 A 308 GLN SER SER ILE ALA LEU SER ASP ASP GLY VAL HIS TRP SEQRES 5 A 308 ILE LEU CYS ASN ALA SER PRO ASP ILE ARG ALA GLN LEU SEQRES 6 A 308 GLN ALA PHE ALA PRO MET GLN PRO ALA ARG ALA LEU ARG SEQRES 7 A 308 ASP THR GLY ILE ASN ALA ILE VAL LEU LEU ASP SER GLN SEQRES 8 A 308 ILE ASP HIS THR THR GLY LEU LEU SER LEU ARG GLU GLY SEQRES 9 A 308 CYS PRO HIS GLN VAL TRP CYS THR ASP MET VAL HIS GLN SEQRES 10 A 308 ASP LEU THR THR GLY PHE PRO LEU PHE ASN MET LEU SER SEQRES 11 A 308 HIS TRP ASN GLY GLY LEU GLN TRP ASN ARG ILE GLU LEU SEQRES 12 A 308 GLU GLY SER PHE VAL ILE ASP ALA CYS PRO ASN LEU LYS SEQRES 13 A 308 PHE THR PRO PHE PRO LEU ARG SER ALA ALA PRO PRO TYR SEQRES 14 A 308 SER PRO HIS ARG PHE ASP PRO HIS PRO GLY ASP ASN LEU SEQRES 15 A 308 GLY LEU MET VAL GLU ASP THR ARG THR GLY GLY LYS LEU SEQRES 16 A 308 PHE TYR ALA PRO GLY LEU GLY GLN VAL ASP GLU LYS LEU SEQRES 17 A 308 LEU ALA MET MET HIS GLY ALA ASP CYS LEU LEU VAL ASP SEQRES 18 A 308 GLY THR LEU TRP GLU ASP ASP GLU MET GLN ARG ARG GLY SEQRES 19 A 308 VAL GLY THR ARG THR GLY ARG GLU MET GLY HIS LEU ALA SEQRES 20 A 308 GLN ASN GLY PRO GLY GLY THR LEU GLU VAL LEU ASP GLY SEQRES 21 A 308 PHE PRO ARG GLN ARG LYS VAL LEU ILE HIS ILE ASN ASN SEQRES 22 A 308 THR ASN PRO ILE LEU ASP GLU ASN SER PRO GLU ARG ALA SEQRES 23 A 308 GLU VAL LEU ARG ARG GLY VAL GLU VAL ALA PHE ASP GLY SEQRES 24 A 308 MET SER ILE GLU LEU LEU GLU HIS HIS HET ZN A 401 1 HET ZN A 402 1 HET CL A 403 1 HET HKS A 404 21 HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION HETNAM HKS 3-{[(2S)-2-AMINO-2-CARBOXYETHYL]SULFANYL}-5-HYDROXY-L- HETNAM 2 HKS TYROSINE HETSYN HKS 5-CYSTEINYL-3,4-DIHYDROXYPHENYLALANINE; 5-CYS-DOPA FORMUL 2 ZN 2(ZN 2+) FORMUL 4 CL CL 1- FORMUL 5 HKS C12 H16 N2 O6 S FORMUL 6 HOH *31(H2 O) HELIX 1 AA1 CYS A 21 ASP A 29 1 9 HELIX 2 AA2 ASP A 59 ALA A 66 1 8 HELIX 3 AA3 PHE A 67 GLN A 71 5 5 HELIX 4 AA4 GLN A 90 THR A 95 1 6 HELIX 5 AA5 GLY A 96 CYS A 104 5 9 HELIX 6 AA6 THR A 111 LEU A 118 1 8 HELIX 7 AA7 PRO A 123 SER A 129 1 7 HELIX 8 AA8 ASP A 204 GLY A 213 1 10 HELIX 9 AA9 ASP A 227 ARG A 232 1 6 HELIX 10 AB1 THR A 238 GLY A 243 1 6 HELIX 11 AB2 GLY A 252 ASP A 258 1 7 HELIX 12 AB3 ASN A 274 ASP A 278 5 5 HELIX 13 AB4 SER A 281 ARG A 290 1 10 SHEET 1 AA1 7 LEU A 135 ARG A 139 0 SHEET 2 AA1 7 HIS A 106 CYS A 110 1 N HIS A 106 O GLN A 136 SHEET 3 AA1 7 ILE A 81 VAL A 85 1 N ILE A 84 O TRP A 109 SHEET 4 AA1 7 TRP A 51 CYS A 54 1 N LEU A 53 O VAL A 85 SHEET 5 AA1 7 SER A 41 SER A 45 -1 N ILE A 42 O CYS A 54 SHEET 6 AA1 7 MET A 1 GLY A 7 -1 N GLN A 4 O ALA A 43 SHEET 7 AA1 7 SER A 300 LEU A 303 -1 O LEU A 303 N MET A 1 SHEET 1 AA2 6 LEU A 154 PRO A 160 0 SHEET 2 AA2 6 LEU A 181 ASP A 187 -1 O MET A 184 N THR A 157 SHEET 3 AA2 6 LYS A 193 ALA A 197 -1 O TYR A 196 N LEU A 183 SHEET 4 AA2 6 CYS A 216 ASP A 220 1 O LEU A 218 N PHE A 195 SHEET 5 AA2 6 ARG A 264 ILE A 268 1 O VAL A 266 N LEU A 217 SHEET 6 AA2 6 VAL A 292 VAL A 294 1 O GLU A 293 N LYS A 265 LINK SG CYS A 19 ZN ZN A 401 1555 1555 2.30 LINK SG CYS A 21 ZN ZN A 401 1555 1555 2.43 LINK SG CYS A 24 ZN ZN A 401 1555 1555 2.34 LINK NE2 HIS A 93 ZN ZN A 402 1555 1555 2.14 LINK NE2 HIS A 269 ZN ZN A 402 1555 1555 2.14 LINK OD1 ASN A 272 ZN ZN A 401 1555 1555 2.13 LINK ZN ZN A 402 O HOH A 528 1555 1555 2.36 CISPEP 1 PHE A 14 PRO A 15 0 -3.22 CISPEP 2 CYS A 104 PRO A 105 0 5.38 SITE 1 AC1 4 CYS A 19 CYS A 21 CYS A 24 ASN A 272 SITE 1 AC2 3 HIS A 93 HIS A 269 HOH A 528 SITE 1 AC3 5 GLN A 90 ILE A 91 PRO A 166 HKS A 404 SITE 2 AC3 5 HOH A 520 SITE 1 AC4 15 ALA A 10 ALA A 11 GLN A 16 ARG A 77 SITE 2 AC4 15 GLN A 90 ASP A 92 ARG A 101 TRP A 131 SITE 3 AC4 15 PRO A 167 MET A 229 HIS A 269 ASN A 271 SITE 4 AC4 15 ASN A 272 CL A 403 HOH A 520 CRYST1 86.038 86.038 107.128 90.00 90.00 90.00 P 43 21 2 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 0.011623 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011623 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009335 0.00000