HEADER ELECTRON TRANSPORT 16-AUG-25 9Q36 TITLE CRYSTAL STRUCTURE OF C43S TERPREDOXIN, A [2FE-2S] FERREDOXIN FROM TITLE 2 PSEUDOMONAS SP COMPND MOL_ID: 1; COMPND 2 MOLECULE: TERPREDOXIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TDX; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS SP.; SOURCE 3 ORGANISM_TAXID: 306; SOURCE 4 GENE: TERPB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS FERREDOXIN, 2FE-2S CLUSTER, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR J.A.GABLE,A.H.FOLLMER,T.L.POULOS REVDAT 3 21-JAN-26 9Q36 1 JRNL REVDAT 2 31-DEC-25 9Q36 1 JRNL REVDAT 1 24-DEC-25 9Q36 0 JRNL AUTH J.A.GABLE,T.L.POULOS,A.H.FOLLMER JRNL TITL REDOX PARTNER RECOGNITION AND SELECTIVITY OF CYTOCHROME JRNL TITL 2 P450TERP (CYP108A1). JRNL REF BIOCHEMISTRY V. 65 114 2026 JRNL REFN ISSN 0006-2960 JRNL PMID 41400399 JRNL DOI 10.1021/ACS.BIOCHEM.5C00569 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 3 NUMBER OF REFLECTIONS : 12595 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.225 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 638 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 37.9700 - 3.5900 0.99 2624 138 0.1705 0.2091 REMARK 3 2 3.5900 - 2.8500 1.00 2531 104 0.1958 0.2684 REMARK 3 3 2.8500 - 2.4900 0.97 2416 121 0.2646 0.3049 REMARK 3 4 2.4900 - 2.2600 0.92 2211 148 0.2851 0.3620 REMARK 3 5 2.2600 - 2.1000 0.89 2175 127 0.3568 0.3418 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.302 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.966 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.46 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.11 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.010 1562 REMARK 3 ANGLE : 1.212 2126 REMARK 3 CHIRALITY : 0.072 248 REMARK 3 PLANARITY : 0.012 288 REMARK 3 DIHEDRAL : 17.150 580 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9Q36 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-AUG-25. REMARK 100 THE DEPOSITION ID IS D_1000298967. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-NOV-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12647 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 37.970 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.7800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 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 FOR SHELL : 0.840 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M SODIUM CITRATE PH 6.5, VAPOR REMARK 280 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 15.48500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.07000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.22500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.07000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 15.48500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.22500 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 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 106 REMARK 465 ALA B 106 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 11 -33.95 -133.61 REMARK 500 ALA A 38 68.55 -101.70 REMARK 500 VAL A 45 -50.12 -123.55 REMARK 500 ALA A 47 11.75 57.41 REMARK 500 ASP A 55 -140.20 68.78 REMARK 500 SER B 11 -21.21 -143.44 REMARK 500 VAL B 45 -50.05 -129.43 REMARK 500 ALA B 47 15.29 56.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG B 101 0.09 SIDE CHAIN 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 201 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 40 SG REMARK 620 2 FES A 201 S1 113.2 REMARK 620 3 FES A 201 S2 104.8 102.8 REMARK 620 4 CYS A 46 SG 113.2 102.9 119.6 REMARK 620 N 1 2 3 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 49 SG REMARK 620 2 FES A 201 S1 119.9 REMARK 620 3 FES A 201 S2 110.3 103.2 REMARK 620 4 CYS A 87 SG 100.2 118.1 104.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 201 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 40 SG REMARK 620 2 FES B 201 S1 109.1 REMARK 620 3 FES B 201 S2 121.3 102.4 REMARK 620 4 CYS B 46 SG 110.1 108.6 104.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 201 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 49 SG REMARK 620 2 FES B 201 S1 112.0 REMARK 620 3 FES B 201 S2 112.9 102.8 REMARK 620 4 CYS B 87 SG 100.3 109.4 119.7 REMARK 620 N 1 2 3 DBREF 9Q36 A 2 106 UNP P33007 TERPB_PSESP 2 106 DBREF 9Q36 B 2 106 UNP P33007 TERPB_PSESP 2 106 SEQADV 9Q36 SER A 44 UNP P33007 CYS 44 ENGINEERED MUTATION SEQADV 9Q36 SER B 44 UNP P33007 CYS 44 ENGINEERED MUTATION SEQRES 1 A 105 PRO ARG VAL VAL PHE ILE ASP GLU GLN SER GLY GLU TYR SEQRES 2 A 105 ALA VAL ASP ALA GLN ASP GLY GLN SER LEU MET GLU VAL SEQRES 3 A 105 ALA THR GLN ASN GLY VAL PRO GLY ILE VAL ALA GLU CYS SEQRES 4 A 105 GLY GLY SER SER VAL CYS ALA THR CYS ARG ILE GLU ILE SEQRES 5 A 105 GLU ASP ALA TRP VAL GLU ILE VAL GLY GLU ALA ASN PRO SEQRES 6 A 105 ASP GLU ASN ASP LEU LEU GLN SER THR GLY GLU PRO MET SEQRES 7 A 105 THR ALA GLY THR ARG LEU SER CYS GLN VAL PHE ILE ASP SEQRES 8 A 105 PRO SER MET ASP GLY LEU ILE VAL ARG VAL PRO LEU PRO SEQRES 9 A 105 ALA SEQRES 1 B 105 PRO ARG VAL VAL PHE ILE ASP GLU GLN SER GLY GLU TYR SEQRES 2 B 105 ALA VAL ASP ALA GLN ASP GLY GLN SER LEU MET GLU VAL SEQRES 3 B 105 ALA THR GLN ASN GLY VAL PRO GLY ILE VAL ALA GLU CYS SEQRES 4 B 105 GLY GLY SER SER VAL CYS ALA THR CYS ARG ILE GLU ILE SEQRES 5 B 105 GLU ASP ALA TRP VAL GLU ILE VAL GLY GLU ALA ASN PRO SEQRES 6 B 105 ASP GLU ASN ASP LEU LEU GLN SER THR GLY GLU PRO MET SEQRES 7 B 105 THR ALA GLY THR ARG LEU SER CYS GLN VAL PHE ILE ASP SEQRES 8 B 105 PRO SER MET ASP GLY LEU ILE VAL ARG VAL PRO LEU PRO SEQRES 9 B 105 ALA HET FES A 201 4 HET FES B 201 4 HETNAM FES FE2/S2 (INORGANIC) CLUSTER FORMUL 3 FES 2(FE2 S2) FORMUL 5 HOH *54(H2 O) HELIX 1 AA1 SER A 23 ASN A 31 1 9 HELIX 2 AA2 ALA A 56 GLY A 62 1 7 HELIX 3 AA3 ASN A 65 THR A 75 1 11 HELIX 4 AA4 ASP A 92 ASP A 96 5 5 HELIX 5 AA5 SER B 23 ASN B 31 1 9 HELIX 6 AA6 TRP B 57 GLY B 62 1 6 HELIX 7 AA7 ASN B 65 GLN B 73 1 9 HELIX 8 AA8 CYS B 87 VAL B 89 5 3 HELIX 9 AA9 ASP B 92 ASP B 96 5 5 SHEET 1 AA1 5 GLY A 12 ASP A 17 0 SHEET 2 AA1 5 ARG A 3 ASP A 8 -1 N VAL A 4 O VAL A 16 SHEET 3 AA1 5 LEU A 98 ARG A 101 1 O LEU A 98 N VAL A 5 SHEET 4 AA1 5 ARG A 50 ILE A 53 -1 N GLU A 52 O ARG A 101 SHEET 5 AA1 5 THR A 83 LEU A 85 -1 O ARG A 84 N ILE A 51 SHEET 1 AA2 5 GLY B 12 ASP B 17 0 SHEET 2 AA2 5 ARG B 3 ASP B 8 -1 N ASP B 8 O GLY B 12 SHEET 3 AA2 5 LEU B 98 ARG B 101 1 O VAL B 100 N ILE B 7 SHEET 4 AA2 5 ARG B 50 ILE B 53 -1 N GLU B 52 O ARG B 101 SHEET 5 AA2 5 THR B 83 LEU B 85 -1 O ARG B 84 N ILE B 51 LINK SG CYS A 40 FE2 FES A 201 1555 1555 2.41 LINK SG CYS A 46 FE2 FES A 201 1555 1555 2.47 LINK SG CYS A 49 FE1 FES A 201 1555 1555 2.49 LINK SG CYS A 87 FE1 FES A 201 1555 1555 2.51 LINK SG CYS B 40 FE1 FES B 201 1555 1555 2.40 LINK SG CYS B 46 FE1 FES B 201 1555 1555 2.42 LINK SG CYS B 49 FE2 FES B 201 1555 1555 2.47 LINK SG CYS B 87 FE2 FES B 201 1555 1555 2.44 CRYST1 30.970 80.450 86.140 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 0.032289 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012430 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011609 0.00000 CONECT 287 1536 CONECT 320 1536 CONECT 338 1535 CONECT 627 1535 CONECT 1054 1539 CONECT 1087 1539 CONECT 1105 1540 CONECT 1394 1540 CONECT 1535 338 627 1537 1538 CONECT 1536 287 320 1537 1538 CONECT 1537 1535 1536 CONECT 1538 1535 1536 CONECT 1539 1054 1087 1541 1542 CONECT 1540 1105 1394 1541 1542 CONECT 1541 1539 1540 CONECT 1542 1539 1540 MASTER 281 0 2 9 10 0 0 6 1594 2 16 18 END