HEADER ELECTRON TRANSPORT 22-JUN-02 1M2B TITLE CRYSTAL STRUCTURE AT 1.25 ANGSTROMS RESOLUTION OF THE CYS55SER VARIANT TITLE 2 OF THE 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 ENGINEERED: YES; COMPND 5 MUTATION: 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, CYS55SER KEYWDS 2 VARIANT, ELECTRON 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 4 14-FEB-24 1M2B 1 REMARK REVDAT 3 27-OCT-21 1M2B 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1M2B 1 VERSN REVDAT 1 18-SEP-02 1M2B 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. 1.25 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) : 44.30 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) : 0.145 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.144 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1492 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 48181 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.129 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.128 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.178 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 : 1574 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 215 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) : 0.015 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 : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1M2B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUL-02. REMARK 100 THE DEPOSITION ID IS D_1000016509. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 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) : 0.8860 REMARK 200 MONOCHROMATOR : GRAPHITE 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 : 48256 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.250 REMARK 200 RESOLUTION RANGE LOW (A) : 44.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : 0.04700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 28.5000 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 (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.26100 REMARK 200 R SYM FOR SHELL (I) : 0.26100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1F37 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, AMMONIUM ACETATE, SODIUM REMARK 280 ACETATE, PH 4.6, VAPOR 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 33.65000 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 33.65000 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 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: 1540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 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 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 337 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 ALA A 1 REMARK 465 GLU A 2 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 OE2 GLU B 97 O HOH B 372 2.14 REMARK 500 OE1 GLU A 97 O HOH A 373 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 HIS A 5 ND1 - CG - CD2 ANGL. DEV. = -8.6 DEGREES REMARK 500 HIS A 5 CG - ND1 - CE1 ANGL. DEV. = 15.4 DEGREES REMARK 500 HIS A 5 ND1 - CE1 - NE2 ANGL. DEV. = -9.6 DEGREES REMARK 500 ASP A 12 CB - CG - OD1 ANGL. DEV. = 7.7 DEGREES REMARK 500 ARG A 13 NE - CZ - NH1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG A 13 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 HIS A 17 CG - ND1 - CE1 ANGL. DEV. = 9.3 DEGREES REMARK 500 HIS A 17 ND1 - CE1 - NE2 ANGL. DEV. = -7.9 DEGREES REMARK 500 THR A 40 C - N - CA ANGL. DEV. = 48.3 DEGREES REMARK 500 ASP A 41 CB - CG - OD1 ANGL. DEV. = 7.7 DEGREES REMARK 500 ASN A 57 C - N - CA ANGL. DEV. = 18.3 DEGREES REMARK 500 ASP A 83 CB - CG - OD2 ANGL. DEV. = -8.6 DEGREES REMARK 500 PRO A 95 O - C - N ANGL. DEV. = -11.8 DEGREES REMARK 500 VAL A 96 C - N - CA ANGL. DEV. = 16.0 DEGREES REMARK 500 HIS B 5 ND1 - CG - CD2 ANGL. DEV. = -9.8 DEGREES REMARK 500 HIS B 5 CG - ND1 - CE1 ANGL. DEV. = 17.0 DEGREES REMARK 500 HIS B 5 ND1 - CE1 - NE2 ANGL. DEV. = -12.5 DEGREES REMARK 500 HIS B 5 CE1 - NE2 - CD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG B 13 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG B 13 NE - CZ - NH2 ANGL. DEV. = -4.4 DEGREES REMARK 500 ASN B 57 C - N - CA ANGL. DEV. = 17.8 DEGREES REMARK 500 MET B 61 CA - CB - CG ANGL. DEV. = 10.5 DEGREES REMARK 500 GLU B 80 CA - CB - CG ANGL. DEV. = 19.6 DEGREES REMARK 500 GLU B 87 OE1 - CD - OE2 ANGL. DEV. = -9.2 DEGREES REMARK 500 PRO B 95 O - C - N ANGL. DEV. = -10.1 DEGREES REMARK 500 VAL B 96 C - N - CA ANGL. DEV. = 19.4 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 HIS A 89 -62.81 -96.47 REMARK 500 HIS B 89 -64.81 -98.35 REMARK 500 VAL B 96 83.42 -68.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLN A 39 THR A 40 129.60 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 301 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 9 SG REMARK 620 2 FES A 301 S1 103.9 REMARK 620 3 FES A 301 S2 115.7 106.6 REMARK 620 4 CYS A 22 SG 105.7 115.7 109.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 301 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 55 OG REMARK 620 2 FES A 301 S1 109.2 REMARK 620 3 FES A 301 S2 112.7 105.6 REMARK 620 4 CYS A 59 SG 96.6 110.8 121.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 301 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 9 SG REMARK 620 2 FES B 301 S1 104.6 REMARK 620 3 FES B 301 S2 115.3 107.1 REMARK 620 4 CYS B 22 SG 104.6 114.6 110.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 301 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 55 OG REMARK 620 2 FES B 301 S1 109.6 REMARK 620 3 FES B 301 S2 112.0 105.6 REMARK 620 4 CYS B 59 SG 96.3 111.8 121.2 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1F37 RELATED DB: PDB REMARK 900 STRUCTURE AT 2.3 ANGSTROMS RESOLUTION OF WILD TYPE AQUIFEX AEOLICUS REMARK 900 [2FE-2S] FERREDOXIN REMARK 900 RELATED ID: 1M2A RELATED DB: PDB REMARK 900 STRUCTURE AT 1.5 ANGSTROMS RESOLUTION OF WILD TYPE AQUIFEX AEOLICUS REMARK 900 [2FE-2S] FERREDOXIN REMARK 900 RELATED ID: 1M2D RELATED DB: PDB REMARK 900 STRUCTURE AT 1.05 ANGSTROMS RESOLUTION OF THE CYS59SER VARIANT OF REMARK 900 AQUIFEX AEOLICUS [2FE-2S] FERREDOXIN DBREF 1M2B A 1 110 UNP O66511 FER2_AQUAE 1 110 DBREF 1M2B B 1 110 UNP O66511 FER2_AQUAE 1 110 SEQADV 1M2B SER A 55 UNP O66511 CYS 55 ENGINEERED MUTATION SEQADV 1M2B SER B 55 UNP O66511 CYS 55 ENGINEERED MUTATION 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 SER 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 SER 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 FES A 301 4 HET FES B 301 4 HETNAM FES FE2/S2 (INORGANIC) CLUSTER FORMUL 3 FES 2(FE2 S2) FORMUL 5 HOH *215(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 CYS B 22 ARG B 25 5 4 HELIX 8 8 GLY B 26 THR B 40 1 15 HELIX 9 9 ASP B 41 MET B 46 1 6 HELIX 10 10 ALA B 58 GLY B 62 5 5 HELIX 11 11 LYS B 78 GLU B 80 5 3 HELIX 12 12 ASP B 81 HIS B 89 1 9 HELIX 13 13 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 SER A 102 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 VAL B 66 N PHE B 7 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 SG CYS A 9 FE1 FES A 301 1555 1555 2.33 LINK SG CYS A 22 FE1 FES A 301 1555 1555 2.30 LINK OG SER A 55 FE2 FES A 301 1555 1555 1.97 LINK SG CYS A 59 FE2 FES A 301 1555 1555 2.30 LINK SG CYS B 9 FE1 FES B 301 1555 1555 2.33 LINK SG CYS B 22 FE1 FES B 301 1555 1555 2.31 LINK OG SER B 55 FE2 FES B 301 1555 1555 2.01 LINK SG CYS B 59 FE2 FES B 301 1555 1555 2.30 CISPEP 1 GLY A 62 PRO A 63 0 -6.00 CISPEP 2 TYR A 68 PRO A 69 0 3.44 CISPEP 3 GLY B 62 PRO B 63 0 -8.04 CISPEP 4 TYR B 68 PRO B 69 0 0.56 SITE 1 AC1 7 CYS A 9 GLN A 11 CYS A 22 SER A 55 SITE 2 AC1 7 MET A 56 ALA A 58 CYS A 59 SITE 1 AC2 7 CYS B 9 GLN B 11 CYS B 22 SER B 55 SITE 2 AC2 7 MET B 56 ALA B 58 CYS B 59 CRYST1 67.300 59.800 46.900 90.00 109.80 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 0.014859 0.000000 0.005350 0.00000 SCALE2 0.000000 0.016722 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022662 0.00000