HEADER ELECTRON TRANSPORT 16-APR-96 1BLU TITLE STRUCTURE OF THE 2[4FE-4S] FERREDOXIN FROM CHROMATIUM VINOSUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERREDOXIN; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALLOCHROMATIUM VINOSUM; SOURCE 3 ORGANISM_TAXID: 1049 KEYWDS ELECTRON TRANSPORT, FERREDOXIN EXPDTA X-RAY DIFFRACTION AUTHOR Z.DAUTER,K.S.WILSON,L.C.SIEKER,J.M.MOULIS REVDAT 6 22-MAY-24 1BLU 1 REMARK REVDAT 5 02-AUG-23 1BLU 1 REMARK LINK REVDAT 4 24-MAR-09 1BLU 1 LINK ATOM CONECT REVDAT 3 24-FEB-09 1BLU 1 VERSN REVDAT 2 04-JAN-00 1BLU 1 JRNL REMARK REVDAT 1 08-NOV-96 1BLU 0 JRNL AUTH J.M.MOULIS,L.C.SIEKER,K.S.WILSON,Z.DAUTER JRNL TITL CRYSTAL STRUCTURE OF THE 2[4FE-4S] FERREDOXIN FROM JRNL TITL 2 CHROMATIUM VINOSUM: EVOLUTIONARY AND MECHANISTIC INFERENCES JRNL TITL 3 FOR [3/4FE-4S] FERREDOXINS. JRNL REF PROTEIN SCI. V. 5 1765 1996 JRNL REFN ISSN 0961-8368 JRNL PMID 8880900 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 7178 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1920 REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 611 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 85 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) : 0.25 REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.021 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.043 ; 0.030 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.050 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.016 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.211 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.210 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.272 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.212 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 3.000 ; 5.000 REMARK 3 STAGGERED (DEGREES) : 19.600; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 12.000; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.400 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.200 ; 5.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.900 ; 4.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.500 ; 6.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BLU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171898. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : OCT-93 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7178 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MR REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1FDX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN AT ROOM REMARK 280 TEMPERATURE IN 0.1M TRIS-MALEATE BUFFER, PH 6.5 CONTAINING 2.9 M REMARK 280 AMMONIUM SULPHATE AND 0.1 M NACL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 25.73333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 51.46667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 51.46667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 25.73333 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 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 GLU A 81 REMARK 465 GLY A 82 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 12 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 27 CB - CA - C ANGL. DEV. = 13.8 DEGREES REMARK 500 CYS A 40 CA - CB - SG ANGL. DEV. = 7.8 DEGREES REMARK 500 ASP A 56 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 CYS A 57 CA - CB - SG ANGL. DEV. = 7.8 DEGREES REMARK 500 ARG A 72 NE - CZ - NH1 ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG A 72 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 77 NE - CZ - NH2 ANGL. DEV. = -4.0 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 12 -11.69 76.51 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 101 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 8 SG REMARK 620 2 SF4 A 101 S1 99.8 REMARK 620 3 SF4 A 101 S2 124.6 100.4 REMARK 620 4 SF4 A 101 S4 119.9 100.6 106.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 101 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 11 SG REMARK 620 2 SF4 A 101 S1 121.2 REMARK 620 3 SF4 A 101 S2 113.1 103.8 REMARK 620 4 SF4 A 101 S3 108.9 104.1 104.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 101 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 14 SG REMARK 620 2 SF4 A 101 S1 117.8 REMARK 620 3 SF4 A 101 S3 112.3 105.3 REMARK 620 4 SF4 A 101 S4 117.7 102.9 98.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 102 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 18 SG REMARK 620 2 SF4 A 102 S2 109.5 REMARK 620 3 SF4 A 102 S3 112.8 106.7 REMARK 620 4 SF4 A 102 S4 117.3 107.7 102.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 102 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 37 SG REMARK 620 2 SF4 A 102 S1 110.3 REMARK 620 3 SF4 A 102 S2 114.7 101.9 REMARK 620 4 SF4 A 102 S4 117.4 106.1 105.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 102 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 40 SG REMARK 620 2 SF4 A 102 S1 121.6 REMARK 620 3 SF4 A 102 S2 124.8 103.4 REMARK 620 4 SF4 A 102 S3 97.5 100.5 104.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 102 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 49 SG REMARK 620 2 SF4 A 102 S1 108.9 REMARK 620 3 SF4 A 102 S3 115.4 101.5 REMARK 620 4 SF4 A 102 S4 119.0 108.1 102.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 101 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 53 SG REMARK 620 2 SF4 A 101 S2 115.9 REMARK 620 3 SF4 A 101 S3 108.4 104.9 REMARK 620 4 SF4 A 101 S4 118.8 106.9 100.0 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 SF4 A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 102 DBREF 1BLU A 1 82 UNP P00208 FER_CHRVI 1 82 SEQRES 1 A 82 ALA LEU MET ILE THR ASP GLU CYS ILE ASN CYS ASP VAL SEQRES 2 A 82 CYS GLU PRO GLU CYS PRO ASN GLY ALA ILE SER GLN GLY SEQRES 3 A 82 ASP GLU THR TYR VAL ILE GLU PRO SER LEU CYS THR GLU SEQRES 4 A 82 CYS VAL GLY HIS TYR GLU THR SER GLN CYS VAL GLU VAL SEQRES 5 A 82 CYS PRO VAL ASP CYS ILE ILE LYS ASP PRO SER HIS GLU SEQRES 6 A 82 GLU THR GLU ASP GLU LEU ARG ALA LYS TYR GLU ARG ILE SEQRES 7 A 82 THR GLY GLU GLY HET SF4 A 101 8 HET SF4 A 102 8 HETNAM SF4 IRON/SULFUR CLUSTER FORMUL 2 SF4 2(FE4 S4) FORMUL 4 HOH *85(H2 O) HELIX 1 H1 SER A 47 VAL A 52 5 6 HELIX 2 H2 ASP A 69 GLY A 80 1 12 SHEET 1 S1 2 ALA A 1 MET A 3 0 SHEET 2 S1 2 ILE A 59 ASP A 61 -1 N ASP A 61 O MET A 3 SHEET 1 S2 2 ALA A 22 GLY A 26 0 SHEET 2 S2 2 THR A 29 GLU A 33 -1 N GLU A 33 O ALA A 22 LINK SG CYS A 8 FE3 SF4 A 101 1555 1555 2.29 LINK SG CYS A 11 FE4 SF4 A 101 1555 1555 2.20 LINK SG CYS A 14 FE2 SF4 A 101 1555 1555 2.30 LINK SG CYS A 18 FE1 SF4 A 102 1555 1555 2.22 LINK SG CYS A 37 FE3 SF4 A 102 1555 1555 2.36 LINK SG CYS A 40 FE4 SF4 A 102 1555 1555 2.34 LINK SG CYS A 49 FE2 SF4 A 102 1555 1555 2.22 LINK SG CYS A 53 FE1 SF4 A 101 1555 1555 2.19 SITE 1 AC1 10 CYS A 8 ILE A 9 CYS A 11 ASP A 12 SITE 2 AC1 10 CYS A 14 TYR A 30 CYS A 53 PRO A 54 SITE 3 AC1 10 CYS A 57 ILE A 58 SITE 1 AC2 6 CYS A 18 ILE A 23 CYS A 37 CYS A 40 SITE 2 AC2 6 SER A 47 CYS A 49 CRYST1 52.000 52.000 77.200 90.00 90.00 120.00 P 31 2 1 6 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 0.019231 0.011103 0.000000 0.00000 SCALE2 0.000000 0.022206 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012953 0.00000