HEADER ELECTRON TRANSPORT 22-JUN-02 1M2A TITLE CRYSTAL STRUCTURE AT 1.5 ANGSTROMS RESOLUTION OF THE WILD TYPE TITLE 2 THIOREDOXIN-LIKE [2FE-2S] FERREDOXIN FROM AQUIFEX AEOLICUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: [2FE-2S] FERREDOXIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: AAFD4; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS; SOURCE 3 ORGANISM_TAXID: 63363; SOURCE 4 GENE: FDX4; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: K38; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PT7-7 KEYWDS FERREDOXIN, THIOREDOXIN-LIKE FOLD, [2FE-2S] CLUSTER, ELECTRON KEYWDS 2 TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR A.P.YEH,X.I.AMBROGGIO,S.L.A.ANDRADE,O.EINSLE,C.CHATELET,J.MEYER, AUTHOR 2 D.C.REES REVDAT 3 14-FEB-24 1M2A 1 REMARK LINK REVDAT 2 24-FEB-09 1M2A 1 VERSN REVDAT 1 18-SEP-02 1M2A 0 JRNL AUTH A.P.YEH,X.I.AMBROGGIO,S.L.A.ANDRADE,O.EINSLE,C.CHATELET, JRNL AUTH 2 J.MEYER,D.C.REES JRNL TITL HIGH-RESOLUTION CRYSTAL STRUCTURES OF THE WILD TYPE AND JRNL TITL 2 CYS-55-->SER AND CYS-59-->SER VARIANTS OF THE JRNL TITL 3 THIOREDOXIN-LIKE [2FE-2S] FERREDOXIN FROM AQUIFEX AEOLICUS JRNL REF J.BIOL.CHEM. V. 277 34499 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 12089152 JRNL DOI 10.1074/JBC.M205096200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.P.YEH,C.CHATELET,S.M.SOLTIS,P.KUHN,J.MEYER,D.C.REES REMARK 1 TITL STRUCTURE OF A THIOREDOXIN-LIKE [2FE-2S] FERREDOXIN FROM REMARK 1 TITL 2 AQUIFEX AEOLICUS REMARK 1 REF J.MOL.BIOL. V. 300 587 2000 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.2000.3871 REMARK 2 REMARK 2 RESOLUTION. 1.50 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 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 27758 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) : 0.184 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 860 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 : 1588 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 17 REMARK 3 SOLVENT ATOMS : 187 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) : 0.16 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) : 0.024 REMARK 3 BOND ANGLES (DEGREES) : 2.192 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 1M2A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JUN-02. REMARK 100 THE DEPOSITION ID IS D_1000016508. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-FEB-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9918 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27758 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 31.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : 0.05100 REMARK 200 FOR THE DATA SET : 7.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.40400 REMARK 200 R SYM FOR SHELL (I) : 0.40400 REMARK 200 FOR SHELL : 1.500 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: PDB ENTRY 1M2B, CYS55SER AQUIFEX AEOLICUS [2FE-2S] REMARK 200 FERREDOXIN STRUCTURE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ZINC SULFATE HEPTAHYDRATE, MES BUFFER, REMARK 280 POLYETHYLENE GLYCOL MONOMETHYL ETHER 550, PH 6.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 33.60000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.90000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 33.60000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.90000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -119.0 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -137.0 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 -16.37536 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 44.26836 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 396 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 GLY A 104 REMARK 465 LYS A 105 REMARK 465 PRO A 106 REMARK 465 PRO A 107 REMARK 465 GLY A 108 REMARK 465 MET A 109 REMARK 465 PHE A 110 REMARK 465 ALA B 1 REMARK 465 GLU B 2 REMARK 465 GLY B 104 REMARK 465 LYS B 105 REMARK 465 PRO B 106 REMARK 465 PRO B 107 REMARK 465 GLY B 108 REMARK 465 MET B 109 REMARK 465 PHE B 110 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 O HOH B 463 O HOH B 464 2.03 REMARK 500 O HOH B 489 O HOH B 493 2.14 REMARK 500 OE1 GLU B 87 O HOH B 480 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 371 O HOH B 463 1556 2.15 REMARK 500 O HOH B 470 O HOH B 470 2657 2.15 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 ARG A 13 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 THR A 40 N - CA - C ANGL. DEV. = -17.1 DEGREES REMARK 500 ARG B 25 NE - CZ - NH2 ANGL. DEV. = -3.0 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 GLU A 2 -106.91 -121.42 REMARK 500 THR A 40 -1.21 -169.83 REMARK 500 ALA A 58 46.20 -142.91 REMARK 500 ALA B 58 41.88 -145.95 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 ZN A 303 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 1 N REMARK 620 2 ASP A 12 OD2 139.0 REMARK 620 3 ASP A 12 OD1 111.6 58.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 201 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 9 SG REMARK 620 2 FES A 201 S1 105.4 REMARK 620 3 FES A 201 S2 116.7 104.8 REMARK 620 4 CYS A 22 SG 105.0 115.5 109.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 17 ND1 REMARK 620 2 HOH A 385 O 94.2 REMARK 620 3 HOH A 386 O 98.7 154.6 REMARK 620 4 GLU B 97 OE2 108.0 104.1 92.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 201 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 55 SG REMARK 620 2 FES A 201 S1 115.4 REMARK 620 3 FES A 201 S2 112.7 103.7 REMARK 620 4 CYS A 59 SG 90.5 113.2 121.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 83 OD1 REMARK 620 2 ASP A 83 OD2 52.0 REMARK 620 3 ASP B 83 OD2 78.1 98.8 REMARK 620 4 ASP B 83 OD1 104.9 81.5 52.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 304 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 97 OE1 REMARK 620 2 HOH A 373 O 85.6 REMARK 620 3 HIS B 17 ND1 113.7 113.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 202 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 9 SG REMARK 620 2 FES B 202 S1 106.4 REMARK 620 3 FES B 202 S2 116.2 105.9 REMARK 620 4 CYS B 22 SG 104.2 113.7 110.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 202 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 55 SG REMARK 620 2 FES B 202 S1 115.6 REMARK 620 3 FES B 202 S2 113.5 103.3 REMARK 620 4 CYS B 59 SG 90.4 112.2 122.3 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 ZN A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1F37 RELATED DB: PDB REMARK 900 1F37 IS THE SAME WILD TYPE PROTEIN, BUT ITS CRYSTAL STRUCTURE WAS REMARK 900 DETERMINED USING A DIFFERENT CRYSTAL FORM AND AT THE LOWER REMARK 900 RESOLUTION OF 2.3 ANGSTROMS REMARK 900 RELATED ID: 1M2B RELATED DB: PDB REMARK 900 STRUCTURE AT 1.25 ANGSTROMS RESOLUTION OF CYS55SER VARIANT OF REMARK 900 AQUIFEX AEOLICUS [2FE-2S] FERREDOXIN REMARK 900 RELATED ID: 1M2D RELATED DB: PDB REMARK 900 STRUCTURE AT 1.05 ANGSTROMS RESOLUTION OF CYS59SER VARIANT OF REMARK 900 AQUIFEX AEOLICUS [2FE-2S] FERREDOXIN DBREF 1M2A A 1 110 UNP O66511 FER2_AQUAE 1 110 DBREF 1M2A B 1 110 UNP O66511 FER2_AQUAE 1 110 SEQRES 1 A 110 ALA GLU PHE LYS HIS VAL PHE VAL CYS VAL GLN ASP ARG SEQRES 2 A 110 PRO PRO GLY HIS PRO GLN GLY SER CYS ALA GLN ARG GLY SEQRES 3 A 110 SER ARG GLU VAL PHE GLN ALA PHE MET GLU LYS ILE GLN SEQRES 4 A 110 THR ASP PRO GLN LEU PHE MET THR THR VAL ILE THR PRO SEQRES 5 A 110 THR GLY CYS MET ASN ALA CYS MET MET GLY PRO VAL VAL SEQRES 6 A 110 VAL VAL TYR PRO ASP GLY VAL TRP TYR GLY GLN VAL LYS SEQRES 7 A 110 PRO GLU ASP VAL ASP GLU ILE VAL GLU LYS HIS LEU LYS SEQRES 8 A 110 GLY GLY GLU PRO VAL GLU ARG LEU VAL ILE SER LYS GLY SEQRES 9 A 110 LYS PRO PRO GLY MET PHE SEQRES 1 B 110 ALA GLU PHE LYS HIS VAL PHE VAL CYS VAL GLN ASP ARG SEQRES 2 B 110 PRO PRO GLY HIS PRO GLN GLY SER CYS ALA GLN ARG GLY SEQRES 3 B 110 SER ARG GLU VAL PHE GLN ALA PHE MET GLU LYS ILE GLN SEQRES 4 B 110 THR ASP PRO GLN LEU PHE MET THR THR VAL ILE THR PRO SEQRES 5 B 110 THR GLY CYS MET ASN ALA CYS MET MET GLY PRO VAL VAL SEQRES 6 B 110 VAL VAL TYR PRO ASP GLY VAL TRP TYR GLY GLN VAL LYS SEQRES 7 B 110 PRO GLU ASP VAL ASP GLU ILE VAL GLU LYS HIS LEU LYS SEQRES 8 B 110 GLY GLY GLU PRO VAL GLU ARG LEU VAL ILE SER LYS GLY SEQRES 9 B 110 LYS PRO PRO GLY MET PHE HET ZN A 301 1 HET ZN A 302 1 HET ZN A 303 1 HET ZN A 304 1 HET FES A 201 4 HET SO4 B 401 5 HET FES B 202 4 HETNAM ZN ZINC ION HETNAM FES FE2/S2 (INORGANIC) CLUSTER HETNAM SO4 SULFATE ION FORMUL 3 ZN 4(ZN 2+) FORMUL 7 FES 2(FE2 S2) FORMUL 8 SO4 O4 S 2- FORMUL 10 HOH *187(H2 O) HELIX 1 1 GLY A 26 GLN A 39 1 14 HELIX 2 2 ASP A 41 MET A 46 1 6 HELIX 3 3 ALA A 58 GLY A 62 5 5 HELIX 4 4 LYS A 78 GLU A 80 5 3 HELIX 5 5 ASP A 81 HIS A 89 1 9 HELIX 6 6 VAL A 96 ARG A 98 5 3 HELIX 7 7 GLY B 26 THR B 40 1 15 HELIX 8 8 ASP B 41 MET B 46 1 6 HELIX 9 9 ALA B 58 GLY B 62 5 5 HELIX 10 10 LYS B 78 GLU B 80 5 3 HELIX 11 11 ASP B 81 HIS B 89 1 9 HELIX 12 12 VAL B 96 ARG B 98 5 3 SHEET 1 A 5 THR A 48 THR A 53 0 SHEET 2 A 5 LYS A 4 CYS A 9 1 N VAL A 6 O VAL A 49 SHEET 3 A 5 VAL A 65 TYR A 68 -1 O TYR A 68 N HIS A 5 SHEET 4 A 5 VAL A 72 TYR A 74 -1 O TYR A 74 N VAL A 65 SHEET 5 A 5 VAL A 100 SER A 102 -1 O ILE A 101 N TRP A 73 SHEET 1 B 5 THR B 48 THR B 53 0 SHEET 2 B 5 LYS B 4 CYS B 9 1 N VAL B 6 O VAL B 49 SHEET 3 B 5 VAL B 65 TYR B 68 -1 O TYR B 68 N HIS B 5 SHEET 4 B 5 VAL B 72 TYR B 74 -1 O TYR B 74 N VAL B 65 SHEET 5 B 5 VAL B 100 SER B 102 -1 O ILE B 101 N TRP B 73 LINK N ALA A 1 ZN ZN A 303 4557 1555 2.10 LINK SG CYS A 9 FE1 FES A 201 1555 1555 2.27 LINK OD2 ASP A 12 ZN ZN A 303 1555 1555 2.13 LINK OD1 ASP A 12 ZN ZN A 303 1555 1555 2.38 LINK ND1 HIS A 17 ZN ZN A 302 1555 1555 2.11 LINK SG CYS A 22 FE1 FES A 201 1555 1555 2.31 LINK SG CYS A 55 FE2 FES A 201 1555 1555 2.34 LINK SG CYS A 59 FE2 FES A 201 1555 1555 2.29 LINK OD1 ASP A 83 ZN ZN A 301 1555 1555 2.72 LINK OD2 ASP A 83 ZN ZN A 301 1555 1555 2.18 LINK OE1 GLU A 97 ZN ZN A 304 1555 1555 1.92 LINK ZN ZN A 301 OD2 ASP B 83 1555 1556 2.30 LINK ZN ZN A 301 OD1 ASP B 83 1555 1556 2.73 LINK ZN ZN A 302 O HOH A 385 1555 1555 2.12 LINK ZN ZN A 302 O HOH A 386 1555 1555 2.25 LINK ZN ZN A 302 OE2 GLU B 97 1555 3455 2.06 LINK ZN ZN A 304 O HOH A 373 1555 1555 2.24 LINK ZN ZN A 304 ND1 HIS B 17 1555 3445 2.23 LINK SG CYS B 9 FE1 FES B 202 1555 1555 2.26 LINK SG CYS B 22 FE1 FES B 202 1555 1555 2.28 LINK SG CYS B 55 FE2 FES B 202 1555 1555 2.37 LINK SG CYS B 59 FE2 FES B 202 1555 1555 2.33 CISPEP 1 GLY A 62 PRO A 63 0 -0.60 CISPEP 2 TYR A 68 PRO A 69 0 0.90 CISPEP 3 GLY B 62 PRO B 63 0 -0.44 CISPEP 4 TYR B 68 PRO B 69 0 0.32 SITE 1 AC1 2 ASP A 83 ASP B 83 SITE 1 AC2 4 HIS A 17 HOH A 385 HOH A 386 GLU B 97 SITE 1 AC3 2 ALA A 1 ASP A 12 SITE 1 AC4 3 GLU A 97 HOH A 373 HIS B 17 SITE 1 AC5 2 PRO B 52 THR B 53 SITE 1 AC6 9 CYS A 9 GLN A 11 ARG A 13 CYS A 22 SITE 2 AC6 9 CYS A 55 MET A 56 ASN A 57 ALA A 58 SITE 3 AC6 9 CYS A 59 SITE 1 AC7 9 CYS B 9 GLN B 11 ARG B 13 CYS B 22 SITE 2 AC7 9 CYS B 55 MET B 56 ASN B 57 ALA B 58 SITE 3 AC7 9 CYS B 59 CRYST1 67.200 59.800 47.200 90.00 110.30 90.00 C 1 2 1 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 0.014881 0.000000 0.005505 0.00000 SCALE2 0.000000 0.016722 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022589 0.00000