HEADER ELECTRON TRANSPORT 14-NOV-12 4HZ1 TITLE CRYSTAL STRUCTURE OF PSEUDOMONAS AERUGINOSA AZURIN WITH IRON(II) AT TITLE 2 THE COPPER-BINDING SITE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: AZURIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 208964; SOURCE 4 STRAIN: ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228; SOURCE 5 GENE: AZU, PA4922; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET9A KEYWDS COPPER BINDING SITE, REDUCTASE, ARSENITE, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR M.P.MCLAUGHLIN,M.RETEGAN,E.BILL,T.M.PAYNE,H.S.SHAFAAT,S.PEA, AUTHOR 2 J.SUDHAMSU,A.A.ENSIGN,B.R.CRANE,F.NEESE,P.L.HOLLAND REVDAT 3 20-SEP-23 4HZ1 1 REMARK LINK REVDAT 2 19-DEC-12 4HZ1 1 JRNL REVDAT 1 12-DEC-12 4HZ1 0 JRNL AUTH M.P.MCLAUGHLIN,M.RETEGAN,E.BILL,T.M.PAYNE,H.S.SHAFAAT, JRNL AUTH 2 S.PENA,J.SUDHAMSU,A.A.ENSIGN,B.R.CRANE,F.NEESE,P.L.HOLLAND JRNL TITL AZURIN AS A PROTEIN SCAFFOLD FOR A LOW-COORDINATE NONHEME JRNL TITL 2 IRON SITE WITH A SMALL-MOLECULE BINDING POCKET. JRNL REF J.AM.CHEM.SOC. V. 134 19746 2012 JRNL REFN ISSN 0002-7863 JRNL PMID 23167247 JRNL DOI 10.1021/JA308346B REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 10000. REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 26498 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.245 REMARK 3 FREE R VALUE : 0.277 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2643 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3875 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 147 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4HZ1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-NOV-12. REMARK 100 THE DEPOSITION ID IS D_1000076097. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-12 REMARK 200 TEMPERATURE (KELVIN) : 77 REMARK 200 PH : 5.2-5.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.608 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26498 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 43.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 10000.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.12700 REMARK 200 FOR THE DATA SET : 13.4800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1AZU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3.0 - 3.5 M AMMONIUM SULFATE, 0.5 M REMARK 280 LITHIUM NITRATE, 0.1 M SODIUM ACETATE PH 5.2-5.4, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 300K 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 23.65450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.45000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.01650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.45000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.65450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.01650 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, 4 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 1 REMARK 465 LYS B 128 REMARK 465 ALA C 1 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 MET A 44 47.52 -140.30 REMARK 500 ASN B 10 -164.82 -103.06 REMARK 500 ALA B 19 118.43 -161.31 REMARK 500 ASN C 10 -163.50 -106.82 REMARK 500 ALA C 19 117.79 -162.85 REMARK 500 PRO C 115 109.86 -38.59 REMARK 500 SER C 118 2.66 -68.80 REMARK 500 MET D 44 47.11 -146.82 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 FE2 B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 45 O REMARK 620 2 HIS B 46 ND1 88.1 REMARK 620 3 CYS B 112 SG 102.9 137.7 REMARK 620 4 HIS B 117 ND1 92.9 104.4 115.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE2 C 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY C 45 O REMARK 620 2 HIS C 46 ND1 85.7 REMARK 620 3 CYS C 112 SG 101.7 132.9 REMARK 620 4 HIS C 117 ND1 93.5 106.4 119.2 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 ACT A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT C 202 DBREF 4HZ1 A 1 128 UNP P00282 AZUR_PSEAE 21 148 DBREF 4HZ1 B 1 128 UNP P00282 AZUR_PSEAE 21 148 DBREF 4HZ1 C 1 128 UNP P00282 AZUR_PSEAE 21 148 DBREF 4HZ1 D 1 128 UNP P00282 AZUR_PSEAE 21 148 SEQRES 1 A 128 ALA GLU CYS SER VAL ASP ILE GLN GLY ASN ASP GLN MET SEQRES 2 A 128 GLN PHE ASN THR ASN ALA ILE THR VAL ASP LYS SER CYS SEQRES 3 A 128 LYS GLN PHE THR VAL ASN LEU SER HIS PRO GLY ASN LEU SEQRES 4 A 128 PRO LYS ASN VAL MET GLY HIS ASN TRP VAL LEU SER THR SEQRES 5 A 128 ALA ALA ASP MET GLN GLY VAL VAL THR ASP GLY MET ALA SEQRES 6 A 128 SER GLY LEU ASP LYS ASP TYR LEU LYS PRO ASP ASP SER SEQRES 7 A 128 ARG VAL ILE ALA HIS THR LYS LEU ILE GLY SER GLY GLU SEQRES 8 A 128 LYS ASP SER VAL THR PHE ASP VAL SER LYS LEU LYS GLU SEQRES 9 A 128 GLY GLU GLN TYR MET PHE PHE CYS THR PHE PRO GLY HIS SEQRES 10 A 128 SER ALA LEU MET LYS GLY THR LEU THR LEU LYS SEQRES 1 B 128 ALA GLU CYS SER VAL ASP ILE GLN GLY ASN ASP GLN MET SEQRES 2 B 128 GLN PHE ASN THR ASN ALA ILE THR VAL ASP LYS SER CYS SEQRES 3 B 128 LYS GLN PHE THR VAL ASN LEU SER HIS PRO GLY ASN LEU SEQRES 4 B 128 PRO LYS ASN VAL MET GLY HIS ASN TRP VAL LEU SER THR SEQRES 5 B 128 ALA ALA ASP MET GLN GLY VAL VAL THR ASP GLY MET ALA SEQRES 6 B 128 SER GLY LEU ASP LYS ASP TYR LEU LYS PRO ASP ASP SER SEQRES 7 B 128 ARG VAL ILE ALA HIS THR LYS LEU ILE GLY SER GLY GLU SEQRES 8 B 128 LYS ASP SER VAL THR PHE ASP VAL SER LYS LEU LYS GLU SEQRES 9 B 128 GLY GLU GLN TYR MET PHE PHE CYS THR PHE PRO GLY HIS SEQRES 10 B 128 SER ALA LEU MET LYS GLY THR LEU THR LEU LYS SEQRES 1 C 128 ALA GLU CYS SER VAL ASP ILE GLN GLY ASN ASP GLN MET SEQRES 2 C 128 GLN PHE ASN THR ASN ALA ILE THR VAL ASP LYS SER CYS SEQRES 3 C 128 LYS GLN PHE THR VAL ASN LEU SER HIS PRO GLY ASN LEU SEQRES 4 C 128 PRO LYS ASN VAL MET GLY HIS ASN TRP VAL LEU SER THR SEQRES 5 C 128 ALA ALA ASP MET GLN GLY VAL VAL THR ASP GLY MET ALA SEQRES 6 C 128 SER GLY LEU ASP LYS ASP TYR LEU LYS PRO ASP ASP SER SEQRES 7 C 128 ARG VAL ILE ALA HIS THR LYS LEU ILE GLY SER GLY GLU SEQRES 8 C 128 LYS ASP SER VAL THR PHE ASP VAL SER LYS LEU LYS GLU SEQRES 9 C 128 GLY GLU GLN TYR MET PHE PHE CYS THR PHE PRO GLY HIS SEQRES 10 C 128 SER ALA LEU MET LYS GLY THR LEU THR LEU LYS SEQRES 1 D 128 ALA GLU CYS SER VAL ASP ILE GLN GLY ASN ASP GLN MET SEQRES 2 D 128 GLN PHE ASN THR ASN ALA ILE THR VAL ASP LYS SER CYS SEQRES 3 D 128 LYS GLN PHE THR VAL ASN LEU SER HIS PRO GLY ASN LEU SEQRES 4 D 128 PRO LYS ASN VAL MET GLY HIS ASN TRP VAL LEU SER THR SEQRES 5 D 128 ALA ALA ASP MET GLN GLY VAL VAL THR ASP GLY MET ALA SEQRES 6 D 128 SER GLY LEU ASP LYS ASP TYR LEU LYS PRO ASP ASP SER SEQRES 7 D 128 ARG VAL ILE ALA HIS THR LYS LEU ILE GLY SER GLY GLU SEQRES 8 D 128 LYS ASP SER VAL THR PHE ASP VAL SER LYS LEU LYS GLU SEQRES 9 D 128 GLY GLU GLN TYR MET PHE PHE CYS THR PHE PRO GLY HIS SEQRES 10 D 128 SER ALA LEU MET LYS GLY THR LEU THR LEU LYS HET ACT A 201 4 HET ACT A 202 4 HET ACT A 203 4 HET FE2 B 201 1 HET ACT B 202 4 HET FE2 C 201 1 HET ACT C 202 4 HETNAM ACT ACETATE ION HETNAM FE2 FE (II) ION FORMUL 5 ACT 5(C2 H3 O2 1-) FORMUL 8 FE2 2(FE 2+) FORMUL 12 HOH *147(H2 O) HELIX 1 1 PRO A 40 GLY A 45 1 6 HELIX 2 2 ASP A 55 ALA A 65 1 11 HELIX 3 3 SER A 66 ASP A 71 5 6 HELIX 4 4 SER A 100 LEU A 102 5 3 HELIX 5 5 PRO B 40 GLY B 45 1 6 HELIX 6 6 ASP B 55 SER B 66 1 12 HELIX 7 7 GLY B 67 ASP B 71 5 5 HELIX 8 8 SER B 100 LEU B 102 5 3 HELIX 9 9 GLY B 116 LEU B 120 5 5 HELIX 10 10 PRO C 40 GLY C 45 1 6 HELIX 11 11 ASP C 55 SER C 66 1 12 HELIX 12 12 GLY C 67 ASP C 71 5 5 HELIX 13 13 SER C 100 LEU C 102 5 3 HELIX 14 14 GLY C 116 LEU C 120 5 5 HELIX 15 15 PRO D 40 GLY D 45 1 6 HELIX 16 16 ASP D 55 ALA D 65 1 11 HELIX 17 17 SER D 66 ASP D 71 5 6 HELIX 18 18 SER D 100 LEU D 102 5 3 SHEET 1 A 3 SER A 4 GLN A 8 0 SHEET 2 A 3 GLN A 28 SER A 34 1 O ASN A 32 N VAL A 5 SHEET 3 A 3 LYS A 92 ASP A 98 -1 O ASP A 93 N LEU A 33 SHEET 1 B 5 ALA A 19 VAL A 22 0 SHEET 2 B 5 LYS A 122 LEU A 127 1 O THR A 126 N VAL A 22 SHEET 3 B 5 TYR A 108 PHE A 111 -1 N PHE A 110 O GLY A 123 SHEET 4 B 5 VAL A 49 THR A 52 -1 N VAL A 49 O PHE A 111 SHEET 5 B 5 ALA A 82 HIS A 83 -1 O ALA A 82 N LEU A 50 SHEET 1 C 3 SER B 4 GLN B 8 0 SHEET 2 C 3 GLN B 28 SER B 34 1 O ASN B 32 N VAL B 5 SHEET 3 C 3 LYS B 92 ASP B 98 -1 O PHE B 97 N PHE B 29 SHEET 1 D 5 ALA B 19 THR B 21 0 SHEET 2 D 5 LYS B 122 THR B 126 1 O THR B 124 N ILE B 20 SHEET 3 D 5 TYR B 108 PHE B 111 -1 N PHE B 110 O GLY B 123 SHEET 4 D 5 VAL B 49 THR B 52 -1 N SER B 51 O MET B 109 SHEET 5 D 5 ALA B 82 HIS B 83 -1 O ALA B 82 N LEU B 50 SHEET 1 E 3 SER C 4 GLN C 8 0 SHEET 2 E 3 GLN C 28 SER C 34 1 O ASN C 32 N VAL C 5 SHEET 3 E 3 LYS C 92 ASP C 98 -1 O ASP C 93 N LEU C 33 SHEET 1 F 5 ALA C 19 VAL C 22 0 SHEET 2 F 5 LYS C 122 LEU C 127 1 O THR C 124 N ILE C 20 SHEET 3 F 5 TYR C 108 PHE C 111 -1 N PHE C 110 O GLY C 123 SHEET 4 F 5 VAL C 49 THR C 52 -1 N SER C 51 O MET C 109 SHEET 5 F 5 ALA C 82 HIS C 83 -1 O ALA C 82 N LEU C 50 SHEET 1 G 3 SER D 4 GLN D 8 0 SHEET 2 G 3 GLN D 28 SER D 34 1 O ASN D 32 N ILE D 7 SHEET 3 G 3 LYS D 92 ASP D 98 -1 O VAL D 95 N VAL D 31 SHEET 1 H 5 ALA D 19 ASP D 23 0 SHEET 2 H 5 LYS D 122 LYS D 128 1 O THR D 126 N VAL D 22 SHEET 3 H 5 TYR D 108 PHE D 111 -1 N PHE D 110 O GLY D 123 SHEET 4 H 5 VAL D 49 THR D 52 -1 N SER D 51 O MET D 109 SHEET 5 H 5 ALA D 82 HIS D 83 -1 O ALA D 82 N LEU D 50 SSBOND 1 CYS A 3 CYS A 26 1555 1555 2.04 SSBOND 2 CYS B 3 CYS B 26 1555 1555 2.03 SSBOND 3 CYS C 3 CYS C 26 1555 1555 2.03 SSBOND 4 CYS D 3 CYS D 26 1555 1555 2.03 LINK O GLY B 45 FE FE2 B 201 1555 1555 2.40 LINK ND1 HIS B 46 FE FE2 B 201 1555 1555 1.99 LINK SG CYS B 112 FE FE2 B 201 1555 1555 2.26 LINK ND1 HIS B 117 FE FE2 B 201 1555 1555 2.09 LINK O GLY C 45 FE FE2 C 201 1555 1555 2.59 LINK ND1 HIS C 46 FE FE2 C 201 1555 1555 2.00 LINK SG CYS C 112 FE FE2 C 201 1555 1555 2.29 LINK ND1 HIS C 117 FE FE2 C 201 1555 1555 2.07 SITE 1 AC1 2 THR A 17 ASN A 18 SITE 1 AC2 5 MET A 109 LYS A 122 THR A 124 GLN D 12 SITE 2 AC2 5 GLN D 14 SITE 1 AC3 3 LYS A 122 SER B 118 GLN D 12 SITE 1 AC4 5 GLY B 45 HIS B 46 CYS B 112 HIS B 117 SITE 2 AC4 5 MET B 121 SITE 1 AC5 5 ASN B 10 ASP B 11 GLN B 12 PRO B 36 SITE 2 AC5 5 GLY B 37 SITE 1 AC6 6 GLY C 45 HIS C 46 CYS C 112 PHE C 114 SITE 2 AC6 6 HIS C 117 MET C 121 SITE 1 AC7 3 GLY C 116 SER C 118 LYS D 122 CRYST1 47.309 98.033 108.900 90.00 90.00 90.00 P 21 21 21 16 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 0.021138 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010201 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009183 0.00000