HEADER ELECTRON TRANSPORT 03-NOV-97 1AYF TITLE BOVINE ADRENODOXIN (OXIDIZED) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADRENODOXIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 ORGAN: ADRENAL GLAND; SOURCE 6 ORGANELLE: MITOCHONDRION; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: HB 101; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PKKHC, PMIXT KEYWDS [2FE-2S]FERREDOXIN, ADRENODOXIN, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR A.MUELLER,J.J.MUELLER,U.HEINEMANN REVDAT 5 07-FEB-24 1AYF 1 REMARK LINK REVDAT 4 13-JUL-11 1AYF 1 VERSN REVDAT 3 24-FEB-09 1AYF 1 VERSN REVDAT 2 16-FEB-99 1AYF 1 SOURCE REMARK JRNL KEYWDS REVDAT 2 2 1 HELIX REVDAT 1 30-DEC-98 1AYF 0 JRNL AUTH A.MULLER,J.J.MULLER,Y.A.MULLER,H.UHLMANN,R.BERNHARDT, JRNL AUTH 2 U.HEINEMANN JRNL TITL NEW ASPECTS OF ELECTRON TRANSFER REVEALED BY THE CRYSTAL JRNL TITL 2 STRUCTURE OF A TRUNCATED BOVINE ADRENODOXIN, ADX(4-108). JRNL REF STRUCTURE V. 6 269 1998 JRNL REFN ISSN 0969-2126 JRNL PMID 9551550 JRNL DOI 10.1016/S0969-2126(98)00031-8 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CCP4 REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 11.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 18431 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1911 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.1930 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1950 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1911 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 18431 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1592 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 167 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.60 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : 11.0 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.012 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.015 ; 0.020 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.024 ; 0.030 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.128 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.185 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.262 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.189 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : 0.000 ; 0.300 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 0.000 ; 15.000 REMARK 3 PLANAR (DEGREES) : 4.200 ; 4.000 REMARK 3 STAGGERED (DEGREES) : 19.400; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 29.400; 15.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.080 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.814 ; 4.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.943 ; 4.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.112 ; 5.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AYF 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_1000171408. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAR-97 REMARK 200 TEMPERATURE (KELVIN) : 123 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 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) : 0.920 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : TOROIDAL MIRROR 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 : 21775 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 11.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04400 REMARK 200 FOR THE DATA SET : 30.9560 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.20400 REMARK 200 FOR SHELL : 7.740 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: MLPHARE, DM, HEAVY REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 30% PEG REMARK 280 4000, 10% GLYCEROL, 100 MM TRIS, PH 7.4, 100MM MGCL2, 20 MG/ML REMARK 280 PROTEIN REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 22.09000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.17000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.09000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.17000 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 B 603 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 GLU A 4 REMARK 465 ASP A 5 REMARK 465 GLU B 4 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP B 5 CB CG OD1 OD2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE2 GLU A 68 O HOH A 167 2.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLU B 68 -15.11 REMARK 500 ASP B 86 12.37 REMARK 500 CYS B 95 17.74 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 FES A 109 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 46 SG REMARK 620 2 FES A 109 S1 103.0 REMARK 620 3 FES A 109 S2 113.9 103.7 REMARK 620 4 CYS A 52 SG 105.9 122.1 108.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 109 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 55 SG REMARK 620 2 FES A 109 S1 114.1 REMARK 620 3 FES A 109 S2 111.9 105.7 REMARK 620 4 CYS A 92 SG 105.4 105.2 114.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 109 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 46 SG REMARK 620 2 FES B 109 S1 106.3 REMARK 620 3 FES B 109 S2 111.8 104.9 REMARK 620 4 CYS B 52 SG 107.2 118.8 107.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 109 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 55 SG REMARK 620 2 FES B 109 S1 114.9 REMARK 620 3 FES B 109 S2 111.0 103.0 REMARK 620 4 CYS B 92 SG 105.9 103.3 118.9 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 FES A 109 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 109 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 600 DBREF 1AYF A 4 108 UNP P00257 ADX1_BOVIN 62 166 DBREF 1AYF B 4 108 UNP P00257 ADX1_BOVIN 62 166 SEQRES 1 A 105 GLU ASP LYS ILE THR VAL HIS PHE ILE ASN ARG ASP GLY SEQRES 2 A 105 GLU THR LEU THR THR LYS GLY LYS ILE GLY ASP SER LEU SEQRES 3 A 105 LEU ASP VAL VAL VAL GLN ASN ASN LEU ASP ILE ASP GLY SEQRES 4 A 105 PHE GLY ALA CYS GLU GLY THR LEU ALA CYS SER THR CYS SEQRES 5 A 105 HIS LEU ILE PHE GLU GLN HIS ILE PHE GLU LYS LEU GLU SEQRES 6 A 105 ALA ILE THR ASP GLU GLU ASN ASP MET LEU ASP LEU ALA SEQRES 7 A 105 TYR GLY LEU THR ASP ARG SER ARG LEU GLY CYS GLN ILE SEQRES 8 A 105 CYS LEU THR LYS ALA MET ASP ASN MET THR VAL ARG VAL SEQRES 9 A 105 PRO SEQRES 1 B 105 GLU ASP LYS ILE THR VAL HIS PHE ILE ASN ARG ASP GLY SEQRES 2 B 105 GLU THR LEU THR THR LYS GLY LYS ILE GLY ASP SER LEU SEQRES 3 B 105 LEU ASP VAL VAL VAL GLN ASN ASN LEU ASP ILE ASP GLY SEQRES 4 B 105 PHE GLY ALA CYS GLU GLY THR LEU ALA CYS SER THR CYS SEQRES 5 B 105 HIS LEU ILE PHE GLU GLN HIS ILE PHE GLU LYS LEU GLU SEQRES 6 B 105 ALA ILE THR ASP GLU GLU ASN ASP MET LEU ASP LEU ALA SEQRES 7 B 105 TYR GLY LEU THR ASP ARG SER ARG LEU GLY CYS GLN ILE SEQRES 8 B 105 CYS LEU THR LYS ALA MET ASP ASN MET THR VAL ARG VAL SEQRES 9 B 105 PRO HET FES A 109 4 HET FES B 109 4 HET GOL B 600 6 HETNAM FES FE2/S2 (INORGANIC) CLUSTER HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 FES 2(FE2 S2) FORMUL 5 GOL C3 H8 O3 FORMUL 6 HOH *167(H2 O) HELIX 1 1 LEU A 29 GLN A 35 1 7 HELIX 2 2 GLN A 61 PHE A 64 1 4 HELIX 3 3 ASP A 72 LEU A 78 1 7 HELIX 4 4 GLY A 91 GLN A 93 5 3 HELIX 5 5 LYS A 98 MET A 100 5 3 HELIX 6 6 LEU B 29 GLN B 35 1 7 HELIX 7 7 GLN B 61 PHE B 64 1 4 HELIX 8 8 ASP B 72 LEU B 78 1 7 HELIX 9 9 GLY B 91 GLN B 93 5 3 HELIX 10 10 LYS B 98 MET B 100 5 3 SHEET 1 A 3 THR A 18 GLY A 23 0 SHEET 2 A 3 ILE A 7 ILE A 12 -1 N PHE A 11 O LEU A 19 SHEET 3 A 3 MET A 103 ARG A 106 1 N MET A 103 O HIS A 10 SHEET 1 B 2 HIS A 56 ILE A 58 0 SHEET 2 B 2 SER A 88 LEU A 90 -1 N ARG A 89 O LEU A 57 SHEET 1 C 3 THR B 18 GLY B 23 0 SHEET 2 C 3 ILE B 7 ILE B 12 -1 N PHE B 11 O LEU B 19 SHEET 3 C 3 MET B 103 ARG B 106 1 N MET B 103 O HIS B 10 SHEET 1 D 2 HIS B 56 ILE B 58 0 SHEET 2 D 2 SER B 88 LEU B 90 -1 N ARG B 89 O LEU B 57 LINK SG CYS A 46 FE1 FES A 109 1555 1555 2.33 LINK SG CYS A 52 FE1 FES A 109 1555 1555 2.27 LINK SG CYS A 55 FE2 FES A 109 1555 1555 2.30 LINK SG CYS A 92 FE2 FES A 109 1555 1555 2.31 LINK SG CYS B 46 FE1 FES B 109 1555 1555 2.28 LINK SG CYS B 52 FE1 FES B 109 1555 1555 2.31 LINK SG CYS B 55 FE2 FES B 109 1555 1555 2.29 LINK SG CYS B 92 FE2 FES B 109 1555 1555 2.33 SITE 1 AC1 7 GLY A 44 CYS A 46 GLY A 48 LEU A 50 SITE 2 AC1 7 CYS A 52 CYS A 55 CYS A 92 SITE 1 AC2 7 GLY B 44 CYS B 46 GLY B 48 LEU B 50 SITE 2 AC2 7 CYS B 52 CYS B 55 CYS B 92 SITE 1 AC3 2 TYR B 82 HOH B 612 CRYST1 44.180 78.340 60.600 90.00 90.00 90.00 P 21 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 0.022635 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012765 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016502 0.00000 MTRIX1 1 0.328000 0.926800 0.183000 -0.23460 1 MTRIX2 1 0.944200 -0.315800 -0.093060 1.55600 1 MTRIX3 1 -0.028440 0.203300 -0.978700 13.06000 1