HEADER ELECTRON TRANSPORT 10-NOV-03 1RFK TITLE CRYSTAL STRUCTURE OF 2FE2S FERREDOXIN FROM THERMOPHILIC CYANOBACTERIUM TITLE 2 MASTIGOCLADUS LAMINOSUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERREDOXIN; COMPND 3 CHAIN: A, B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MASTIGOCLADUS LAMINOSUS; SOURCE 3 ORGANISM_TAXID: 83541 KEYWDS FERREDOXIN, THERMOSTABILITY, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR A.FISH,R.NECHUSHTAI,O.LIVNAH REVDAT 3 14-FEB-24 1RFK 1 REMARK LINK REVDAT 2 24-FEB-09 1RFK 1 VERSN REVDAT 1 12-APR-05 1RFK 0 JRNL AUTH A.FISH,T.DANIELI,I.OHAD,R.NECHUSHTAI,O.LIVNAH JRNL TITL STRUCTURAL BASIS FOR THE THERMOSTABILITY OF FERREDOXIN FROM JRNL TITL 2 THE CYANOBACTERIUM MASTIGOCLADUS LAMINOSUS. JRNL REF J.MOL.BIOL. V. 350 599 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 15961101 JRNL DOI 10.1016/J.JMB.2005.04.071 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.FISH,M.LEBENDIKER,R.NECHUSHTAI,O.LIVNAH REMARK 1 TITL PURIFICATION, CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS REMARK 1 TITL 2 OF FERREDOXIN ISOLATED FROM THERMOPHILIC CYANOBACTERIUM REMARK 1 TITL 3 MASTIGOCLADUS LAMINOSUS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 59 734 2003 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444903002245 REMARK 2 REMARK 2 RESOLUTION. 1.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : NULL 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) : 0.200 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.211 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2218 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 42277 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1447 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 244 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 ANGLE DISTANCES (A) : NULL REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1RFK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-NOV-03. REMARK 100 THE DEPOSITION ID IS D_1000020703. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUN-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.933 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44557 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.250 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.24700 REMARK 200 <I/SIGMA(I)> 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: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40% PEG 4000, 0.3M MG(NO3)2, 20MM TRIS REMARK 280 -HCL, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 14.22500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.45650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.46700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 55.45650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 14.22500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.46700 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 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 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 10 REMARK 465 ALA A 11 REMARK 465 GLU A 12 REMARK 465 TYR B 298 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 500 O HOH A 632 4565 1.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 TYR A 98 C TYR A 98 O 0.338 REMARK 500 TYR A 98 C TYR A 98 O -0.252 REMARK 500 LEU B 297 C LEU B 297 O -0.139 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 TYR A 3 CB - CG - CD2 ANGL. DEV. = -5.3 DEGREES REMARK 500 TYR A 3 CB - CG - CD1 ANGL. DEV. = 4.2 DEGREES REMARK 500 TYR A 25 CB - CG - CD2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG A 42 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 CYS B 246 CA - CB - SG ANGL. DEV. = 8.1 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 SER A 40 -74.49 -145.14 REMARK 500 SER B 240 -80.35 -140.38 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 100 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 41 SG REMARK 620 2 FES A 100 S1 120.9 REMARK 620 3 FES A 100 S2 101.6 102.0 REMARK 620 4 CYS A 46 SG 107.8 107.0 118.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 100 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 49 SG REMARK 620 2 FES A 100 S1 111.9 REMARK 620 3 FES A 100 S2 113.0 104.7 REMARK 620 4 CYS A 79 SG 107.0 117.7 102.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 300 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 241 SG REMARK 620 2 FES B 300 S1 119.4 REMARK 620 3 FES B 300 S2 102.3 101.6 REMARK 620 4 CYS B 246 SG 107.6 107.9 118.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 300 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 249 SG REMARK 620 2 FES B 300 S1 112.7 REMARK 620 3 FES B 300 S2 112.2 104.2 REMARK 620 4 CYS B 279 SG 106.3 117.4 103.8 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 100 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QT9 RELATED DB: PDB REMARK 900 RELATED ID: 4FXC RELATED DB: PDB REMARK 900 RELATED ID: 1OFF RELATED DB: PDB REMARK 900 RELATED ID: 1A70 RELATED DB: PDB DBREF 1RFK A 1 98 UNP P00248 FER_MASLA 1 98 DBREF 1RFK B 201 298 UNP P00248 FER_MASLA 1 98 SEQRES 1 A 98 ALA THR TYR LYS VAL THR LEU ILE ASN GLU ALA GLU GLY SEQRES 2 A 98 LEU ASN LYS THR ILE GLU VAL PRO ASP ASP GLN TYR ILE SEQRES 3 A 98 LEU ASP ALA ALA GLU GLU ALA GLY ILE ASP LEU PRO TYR SEQRES 4 A 98 SER CYS ARG ALA GLY ALA CYS SER THR CYS ALA GLY LYS SEQRES 5 A 98 LEU ILE SER GLY THR VAL ASP GLN SER ASP GLN SER PHE SEQRES 6 A 98 LEU ASP ASP ASP GLN ILE GLU ALA GLY TYR VAL LEU THR SEQRES 7 A 98 CYS VAL ALA TYR PRO THR SER ASP CYS VAL ILE GLU THR SEQRES 8 A 98 HIS LYS GLU GLU GLU LEU TYR SEQRES 1 B 98 ALA THR TYR LYS VAL THR LEU ILE ASN GLU ALA GLU GLY SEQRES 2 B 98 LEU ASN LYS THR ILE GLU VAL PRO ASP ASP GLN TYR ILE SEQRES 3 B 98 LEU ASP ALA ALA GLU GLU ALA GLY ILE ASP LEU PRO TYR SEQRES 4 B 98 SER CYS ARG ALA GLY ALA CYS SER THR CYS ALA GLY LYS SEQRES 5 B 98 LEU ILE SER GLY THR VAL ASP GLN SER ASP GLN SER PHE SEQRES 6 B 98 LEU ASP ASP ASP GLN ILE GLU ALA GLY TYR VAL LEU THR SEQRES 7 B 98 CYS VAL ALA TYR PRO THR SER ASP CYS VAL ILE GLU THR SEQRES 8 B 98 HIS LYS GLU GLU GLU LEU TYR HET FES A 100 4 HET FES B 300 4 HETNAM FES FE2/S2 (INORGANIC) CLUSTER FORMUL 3 FES 2(FE2 S2) FORMUL 5 HOH *244(H2 O) HELIX 1 1 TYR A 25 ALA A 33 1 9 HELIX 2 2 ASP A 67 ALA A 73 1 7 HELIX 3 3 CYS A 79 ALA A 81 5 3 HELIX 4 4 LYS A 93 TYR A 98 5 6 HELIX 5 5 GLU B 210 GLY B 213 5 4 HELIX 6 6 TYR B 225 ALA B 233 1 9 HELIX 7 7 ASP B 267 GLY B 274 1 8 HELIX 8 8 CYS B 279 ALA B 281 5 3 HELIX 9 9 LYS B 293 LEU B 297 5 5 SHEET 1 A 5 ASN A 15 PRO A 21 0 SHEET 2 A 5 THR A 2 ILE A 8 -1 N LEU A 7 O LYS A 16 SHEET 3 A 5 CYS A 87 GLU A 90 1 O ILE A 89 N THR A 6 SHEET 4 A 5 ALA A 50 SER A 55 -1 N LYS A 52 O GLU A 90 SHEET 5 A 5 TYR A 75 LEU A 77 -1 O VAL A 76 N GLY A 51 SHEET 1 B 2 VAL A 58 ASP A 59 0 SHEET 2 B 2 TYR A 82 PRO A 83 -1 O TYR A 82 N ASP A 59 SHEET 1 C 5 LEU B 214 PRO B 221 0 SHEET 2 C 5 THR B 202 ASN B 209 -1 N TYR B 203 O VAL B 220 SHEET 3 C 5 CYS B 287 GLU B 290 1 O ILE B 289 N THR B 206 SHEET 4 C 5 ALA B 250 SER B 255 -1 N LYS B 252 O GLU B 290 SHEET 5 C 5 TYR B 275 LEU B 277 -1 O VAL B 276 N GLY B 251 SHEET 1 D 2 VAL B 258 ASP B 259 0 SHEET 2 D 2 TYR B 282 PRO B 283 -1 O TYR B 282 N ASP B 259 LINK SG CYS A 41 FE1 FES A 100 1555 1555 2.32 LINK SG CYS A 46 FE1 FES A 100 1555 1555 2.27 LINK SG CYS A 49 FE2 FES A 100 1555 1555 2.22 LINK SG CYS A 79 FE2 FES A 100 1555 1555 2.31 LINK SG CYS B 241 FE1 FES B 300 1555 1555 2.33 LINK SG CYS B 246 FE1 FES B 300 1555 1555 2.27 LINK SG CYS B 249 FE2 FES B 300 1555 1555 2.23 LINK SG CYS B 279 FE2 FES B 300 1555 1555 2.32 SITE 1 AC1 9 SER A 40 CYS A 41 ARG A 42 GLY A 44 SITE 2 AC1 9 ALA A 45 CYS A 46 CYS A 49 LEU A 77 SITE 3 AC1 9 CYS A 79 SITE 1 AC2 8 SER B 240 CYS B 241 ARG B 242 GLY B 244 SITE 2 AC2 8 ALA B 245 CYS B 246 CYS B 249 CYS B 279 CRYST1 28.450 50.934 110.913 90.00 90.00 90.00 P 21 21 21 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 0.035149 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019633 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009016 0.00000