HEADER OXIDOREDUCTASE 07-NOV-01 1KCB TITLE CRYSTAL STRUCTURE OF A NO-FORMING NITRITE REDUCTASE MUTANT: AN ANALOG TITLE 2 OF A TRANSITION STATE IN ENZYMATIC REACTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRITE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CU-NIR; COMPND 5 EC: 1.7.99.3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACHROMOBACTER CYCLOCLASTES; SOURCE 3 ORGANISM_TAXID: 223; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PQE30 KEYWDS COPPER-CONTAINING NITRITE REDUCTASE, BETA BARREL, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.Q.LIU,T.CHANG,M.Y.LIU,J.LEGALL,W.C.CHANG,J.P.ZHANG,D.C.LIANG, AUTHOR 2 W.R.CHANG REVDAT 5 25-OCT-23 1KCB 1 REMARK REVDAT 4 10-NOV-21 1KCB 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1KCB 1 VERSN REVDAT 2 24-FEB-09 1KCB 1 VERSN REVDAT 1 04-NOV-03 1KCB 0 JRNL AUTH S.Q.LIU,T.CHANG,M.Y.LIU,J.LEGALL,W.C.CHANG,J.P.ZHANG, JRNL AUTH 2 D.C.LIANG,W.R.CHANG JRNL TITL CRYSTAL STRUCTURE OF A NO-FORMING NITRITE REDUCTASE MUTANT: JRNL TITL 2 AN ANALOG OF A TRANSITION STATE IN ENZYMATIC REACTION JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 302 568 2003 JRNL REFN ISSN 0006-291X JRNL PMID 12615072 JRNL DOI 10.1016/S0006-291X(03)00166-9 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 9.97 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 86.1 REMARK 3 NUMBER OF REFLECTIONS : 32700 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) : 0.170 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3270 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 : 2576 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 167 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.520 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 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 1KCB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-NOV-01. REMARK 100 THE DEPOSITION ID IS D_1000014804. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-NOV-99 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 4.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37951 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 48.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.25000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1NIE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, POTASSIUM PHOSPHATE, REMARK 280 PH 4.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3 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 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+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 49.08000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.08000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.08000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.08000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 49.08000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.08000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 49.08000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 49.08000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 49.08000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 49.08000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 49.08000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 49.08000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 49.08000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 49.08000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 49.08000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 49.08000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 49.08000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 49.08000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TRIMER GENERATED FROM THE REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS: Y, Z, X AND Z, X, REMARK 300 Y 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 12860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -97.0 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 0.000000 1.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT3 3 1.000000 0.000000 0.000000 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 424 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 501 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 ALA A 1 REMARK 465 ALA A 2 REMARK 465 GLY A 3 REMARK 465 ALA A 4 REMARK 465 ALA A 5 REMARK 465 PRO A 6 REMARK 465 VAL A 7 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASN A 305 N - CA - C ANGL. DEV. = -17.4 DEGREES REMARK 500 ASN A 307 N - CA - C ANGL. DEV. = -20.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 137 69.03 -154.29 REMARK 500 MET A 141 42.37 -141.53 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 CU A 351 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 95 ND1 REMARK 620 2 CYS A 136 SG 133.9 REMARK 620 3 HIS A 145 ND1 98.5 102.0 REMARK 620 4 MET A 150 SD 85.7 109.7 131.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU A 352 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 100 NE2 REMARK 620 2 HIS A 135 NE2 98.6 REMARK 620 3 GLU A 257 OE1 146.5 110.0 REMARK 620 4 GLU A 257 OE2 98.5 118.1 52.9 REMARK 620 5 HIS A 306 NE2 96.8 106.9 91.3 129.2 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 351 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 352 DBREF 1KCB A 1 340 UNP P25006 NIR_ACHCY 39 378 SEQADV 1KCB GLU A 257 UNP P25006 ILE 295 ENGINEERED MUTATION SEQRES 1 A 340 ALA ALA GLY ALA ALA PRO VAL ASP ILE SER THR LEU PRO SEQRES 2 A 340 ARG VAL LYS VAL ASP LEU VAL LYS PRO PRO PHE VAL HIS SEQRES 3 A 340 ALA HIS ASP GLN VAL ALA LYS THR GLY PRO ARG VAL VAL SEQRES 4 A 340 GLU PHE THR MET THR ILE GLU GLU LYS LYS LEU VAL ILE SEQRES 5 A 340 ASP ARG GLU GLY THR GLU ILE HIS ALA MET THR PHE ASN SEQRES 6 A 340 GLY SER VAL PRO GLY PRO LEU MET VAL VAL HIS GLU ASN SEQRES 7 A 340 ASP TYR VAL GLU LEU ARG LEU ILE ASN PRO ASP THR ASN SEQRES 8 A 340 THR LEU LEU HIS ASN ILE ASP PHE HIS ALA ALA THR GLY SEQRES 9 A 340 ALA LEU GLY GLY GLY ALA LEU THR GLN VAL ASN PRO GLY SEQRES 10 A 340 GLU GLU THR THR LEU ARG PHE LYS ALA THR LYS PRO GLY SEQRES 11 A 340 VAL PHE VAL TYR HIS CYS ALA PRO GLU GLY MET VAL PRO SEQRES 12 A 340 TRP HIS VAL THR SER GLY MET ASN GLY ALA ILE MET VAL SEQRES 13 A 340 LEU PRO ARG ASP GLY LEU LYS ASP GLU LYS GLY GLN PRO SEQRES 14 A 340 LEU THR TYR ASP LYS ILE TYR TYR VAL GLY GLU GLN ASP SEQRES 15 A 340 PHE TYR VAL PRO LYS ASP GLU ALA GLY ASN TYR LYS LYS SEQRES 16 A 340 TYR GLU THR PRO GLY GLU ALA TYR GLU ASP ALA VAL LYS SEQRES 17 A 340 ALA MET ARG THR LEU THR PRO THR HIS ILE VAL PHE ASN SEQRES 18 A 340 GLY ALA VAL GLY ALA LEU THR GLY ASP HIS ALA LEU THR SEQRES 19 A 340 ALA ALA VAL GLY GLU ARG VAL LEU VAL VAL HIS SER GLN SEQRES 20 A 340 ALA ASN ARG ASP THR ARG PRO HIS LEU GLU GLY GLY HIS SEQRES 21 A 340 GLY ASP TYR VAL TRP ALA THR GLY LYS PHE ARG ASN PRO SEQRES 22 A 340 PRO ASP LEU ASP GLN GLU THR TRP LEU ILE PRO GLY GLY SEQRES 23 A 340 THR ALA GLY ALA ALA PHE TYR THR PHE ARG GLN PRO GLY SEQRES 24 A 340 VAL TYR ALA TYR VAL ASN HIS ASN LEU ILE GLU ALA PHE SEQRES 25 A 340 GLU LEU GLY ALA ALA GLY HIS PHE LYS VAL THR GLY GLU SEQRES 26 A 340 TRP ASN ASP ASP LEU MET THR SER VAL VAL LYS PRO ALA SEQRES 27 A 340 SER MET HET CU A 351 1 HET CU A 352 1 HETNAM CU COPPER (II) ION FORMUL 2 CU 2(CU 2+) FORMUL 4 HOH *167(H2 O) HELIX 1 1 ASP A 8 LEU A 12 5 5 HELIX 2 2 GLY A 104 GLY A 109 5 6 HELIX 3 3 MET A 141 THR A 147 1 7 HELIX 4 4 THR A 198 ARG A 211 1 14 HELIX 5 5 THR A 228 ALA A 232 5 5 HELIX 6 6 ASN A 307 GLU A 313 1 7 SHEET 1 A 4 GLU A 118 LYS A 125 0 SHEET 2 A 4 TYR A 80 ASN A 87 -1 N VAL A 81 O PHE A 124 SHEET 3 A 4 VAL A 38 VAL A 51 1 N VAL A 39 O TYR A 80 SHEET 4 A 4 ARG A 14 LYS A 16 1 N VAL A 15 O GLU A 40 SHEET 1 B 4 GLU A 118 LYS A 125 0 SHEET 2 B 4 TYR A 80 ASN A 87 -1 N VAL A 81 O PHE A 124 SHEET 3 B 4 VAL A 38 VAL A 51 1 N VAL A 39 O TYR A 80 SHEET 4 B 4 GLU A 58 PHE A 64 -1 O ILE A 59 N LEU A 50 SHEET 1 C 4 LEU A 72 HIS A 76 0 SHEET 2 C 4 ASN A 151 LEU A 157 1 O MET A 155 N MET A 73 SHEET 3 C 4 GLY A 130 HIS A 135 -1 N GLY A 130 O VAL A 156 SHEET 4 C 4 ASP A 98 PHE A 99 -1 N ASP A 98 O HIS A 135 SHEET 1 D 2 LEU A 162 LYS A 163 0 SHEET 2 D 2 PRO A 169 LEU A 170 -1 O LEU A 170 N LEU A 162 SHEET 1 E 6 HIS A 217 PHE A 220 0 SHEET 2 E 6 LYS A 174 PHE A 183 -1 N PHE A 183 O HIS A 217 SHEET 3 E 6 ARG A 240 GLN A 247 1 O VAL A 244 N VAL A 178 SHEET 4 E 6 THR A 287 THR A 294 -1 O ALA A 291 N VAL A 243 SHEET 5 E 6 GLY A 261 TRP A 265 -1 N TRP A 265 O ALA A 290 SHEET 6 E 6 ASP A 275 GLN A 278 -1 O ASP A 275 N VAL A 264 SHEET 1 F 4 LEU A 233 ALA A 236 0 SHEET 2 F 4 ALA A 317 THR A 323 1 O LYS A 321 N LEU A 233 SHEET 3 F 4 GLY A 299 ASN A 305 -1 N GLY A 299 O VAL A 322 SHEET 4 F 4 PRO A 254 GLU A 257 -1 N GLU A 257 O ALA A 302 LINK ND1 HIS A 95 CU CU A 351 1555 1555 2.22 LINK NE2 HIS A 100 CU CU A 352 1555 1555 2.14 LINK NE2 HIS A 135 CU CU A 352 1555 1555 2.22 LINK SG CYS A 136 CU CU A 351 1555 1555 2.24 LINK ND1 HIS A 145 CU CU A 351 1555 1555 2.13 LINK SD MET A 150 CU CU A 351 1555 1555 2.61 LINK OE1 GLU A 257 CU CU A 352 9555 1555 2.20 LINK OE2 GLU A 257 CU CU A 352 9555 1555 2.63 LINK NE2 HIS A 306 CU CU A 352 9555 1555 2.19 CISPEP 1 PRO A 22 PRO A 23 0 0.53 CISPEP 2 VAL A 68 PRO A 69 0 0.31 SITE 1 AC1 4 HIS A 95 CYS A 136 HIS A 145 MET A 150 SITE 1 AC2 4 HIS A 100 HIS A 135 GLU A 257 HIS A 306 CRYST1 98.160 98.160 98.160 90.00 90.00 90.00 P 21 3 12 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 0.010187 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010187 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010187 0.00000