HEADER ELECTRON TRANSPORT 30-AUG-01 1IQZ TITLE OXIDIZED [4FE-4S] FERREDOXIN FROM BACILLUS THERMOPROTEOLYTICUS (FORM TITLE 2 I) COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERREDOXIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS THERMOPROTEOLYTICUS; SOURCE 3 ORGANISM_TAXID: 1427; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET21A(+) KEYWDS FERREDOXIN, IRON-SULFER PROTEIN, ULTLAHIGH RESOLUTION ANALYSIS, KEYWDS 2 GEOMETRY OF [4FE-4S] CLUSTER, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR K.FUKUYAMA,T.OKADA,Y.KAKUTA,Y.TAKAHASHI REVDAT 4 25-OCT-23 1IQZ 1 REMARK LINK REVDAT 3 24-FEB-09 1IQZ 1 VERSN REVDAT 2 14-JAN-03 1IQZ 1 REMARK REVDAT 1 13-FEB-02 1IQZ 0 SPRSDE 13-FEB-02 1IQZ 2FXB JRNL AUTH K.FUKUYAMA,T.OKADA,Y.KAKUTA,Y.TAKAHASHI JRNL TITL ATOMIC RESOLUTION STRUCTURES OF OXIDIZED [4FE-4S] FERREDOXIN JRNL TITL 2 FROM BACILLUS THERMOPROTEOLYTICUS IN TWO CRYSTAL FORMS: JRNL TITL 3 SYSTEMATIC DISTORTION OF [4FE-4S] CLUSTER IN THE PROTEIN. JRNL REF J.MOL.BIOL. V. 315 1155 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 11827483 JRNL DOI 10.1006/JMBI.2001.5292 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.FUKUYAMA,H.MATSUBARA,T.TSUKIHARA,Y.KATSUBE REMARK 1 TITL STRUCTURE OF [4FE-4S] FERREDOXIN FROM BACILLUS REMARK 1 TITL 2 THERMOPROTEOLYTICUS REFINED AT 2.3 A RESOLUTION. STRUCTURAL REMARK 1 TITL 3 COMPARISONS OF BACTERIAL FERREDOXINS. REMARK 1 REF J.MOL.BIOL. V. 210 383 1989 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.FUKUYAMA,Y.NAGAHARA,T.TSUKIHARA,Y.KATSUBE,T.HASE, REMARK 1 AUTH 2 H.MATSUBARA REMARK 1 TITL TERTIARY STRUCTURE OF BACILLUS THERMOPROTEOLYTICUS [4FE-4S] REMARK 1 TITL 2 FERREDOXIN. EVOLUTIONARY IMPLICATIONS FOR BACTERIAL REMARK 1 TITL 3 FERREDOXINS. REMARK 1 REF J.MOL.BIOL. V. 199 183 1988 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 0.92 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 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.92 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.098 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.097 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.110 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 9.500 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 5111 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 53741 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.094 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.094 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.107 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 9.500 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 4804 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 45677 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 612 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 166 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 766.00 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 486.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 6 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 7323 REMARK 3 NUMBER OF RESTRAINTS : 8708 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 ANGLE DISTANCES (A) : 0.028 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.028 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.098 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.109 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.036 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.006 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.038 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.090 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1IQZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-SEP-01. REMARK 100 THE DEPOSITION ID IS D_1000005199. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUN-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL40B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.70 REMARK 200 MONOCHROMATOR : FIXED-EXIT DOUBLE CRYSTAL REMARK 200 OPTICS : BENT CYLINDER REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54415 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.920 REMARK 200 RESOLUTION RANGE LOW (A) : 13.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.92 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.21900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 2FXB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, MES, PH 6.5, REMARK 280 MICRODIALYSIS, TEMPERATURE 277.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z 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 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 34.85000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.72500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 34.85000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 18.72500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 175 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 163 O HOH A 163 2654 1.78 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 30 CB - CG - OD2 ANGL. DEV. = -6.1 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 ASP A 38 26.01 -156.48 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 SF4 A 82 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 11 SG REMARK 620 2 SF4 A 82 S1 105.1 REMARK 620 3 SF4 A 82 S2 116.2 106.4 REMARK 620 4 SF4 A 82 S3 119.1 104.1 104.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 82 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 14 SG REMARK 620 2 SF4 A 82 S1 119.6 REMARK 620 3 SF4 A 82 S3 120.7 103.7 REMARK 620 4 SF4 A 82 S4 101.2 104.0 105.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 82 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 17 SG REMARK 620 2 SF4 A 82 S1 110.8 REMARK 620 3 SF4 A 82 S2 118.8 104.8 REMARK 620 4 SF4 A 82 S4 112.6 104.5 104.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 82 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 61 SG REMARK 620 2 SF4 A 82 S2 120.2 REMARK 620 3 SF4 A 82 S3 109.1 104.0 REMARK 620 4 SF4 A 82 S4 112.1 104.4 106.1 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 SO4 A 83 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 82 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IR0 RELATED DB: PDB REMARK 900 1IR0 CONTAINS OXIDIZED [4FE-4S] FERREDOXIN (FORM II) DBREF 1IQZ A 1 81 UNP P10245 FER_BACTH 1 81 SEQRES 1 A 81 PRO LYS TYR THR ILE VAL ASP LYS GLU THR CYS ILE ALA SEQRES 2 A 81 CYS GLY ALA CYS GLY ALA ALA ALA PRO ASP ILE TYR ASP SEQRES 3 A 81 TYR ASP GLU ASP GLY ILE ALA TYR VAL THR LEU ASP ASP SEQRES 4 A 81 ASN GLN GLY ILE VAL GLU VAL PRO ASP ILE LEU ILE ASP SEQRES 5 A 81 ASP MET MET ASP ALA PHE GLU GLY CYS PRO THR ASP SER SEQRES 6 A 81 ILE LYS VAL ALA ASP GLU PRO PHE ASP GLY ASP PRO ASN SEQRES 7 A 81 LYS PHE GLU HET SO4 A 83 5 HET SF4 A 82 8 HETNAM SO4 SULFATE ION HETNAM SF4 IRON/SULFUR CLUSTER FORMUL 2 SO4 O4 S 2- FORMUL 3 SF4 FE4 S4 FORMUL 4 HOH *166(H2 O) HELIX 1 1 GLY A 15 ALA A 21 1 7 HELIX 2 2 PRO A 47 ILE A 49 5 3 HELIX 3 3 LEU A 50 CYS A 61 1 12 SHEET 1 A 2 TYR A 3 VAL A 6 0 SHEET 2 A 2 ILE A 66 ALA A 69 -1 O LYS A 67 N ILE A 5 SHEET 1 B 2 TYR A 25 TYR A 27 0 SHEET 2 B 2 ALA A 33 VAL A 35 -1 O TYR A 34 N ASP A 26 LINK SG CYS A 11 FE4 SF4 A 82 1555 1555 2.30 LINK SG CYS A 14 FE2 SF4 A 82 1555 1555 2.27 LINK SG CYS A 17 FE3 SF4 A 82 1555 1555 2.27 LINK SG CYS A 61 FE1 SF4 A 82 1555 1555 2.27 SITE 1 AC1 4 PRO A 1 GLU A 45 HOH A 119 HOH A 136 SITE 1 AC2 7 CYS A 11 ILE A 12 CYS A 14 GLY A 15 SITE 2 AC2 7 CYS A 17 CYS A 61 THR A 63 CRYST1 69.700 37.450 32.560 90.00 105.70 90.00 C 1 2 1 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 0.014347 0.000000 0.004033 0.00000 SCALE2 0.000000 0.026702 0.000000 0.00000 SCALE3 0.000000 0.000000 0.031903 0.00000