HEADER ELECTRON TRANSPORT 20-SEP-01 1K0T TITLE NMR SOLUTION STRUCTURE OF UNBOUND, OXIDIZED PHOTOSYSTEM I SUBUNIT TITLE 2 PSAC, CONTAINING [4FE-4S] CLUSTERS FA AND FB COMPND MOL_ID: 1; COMPND 2 MOLECULE: PSAC SUBUNIT OF PHOTOSYSTEM I; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS SP.; SOURCE 3 ORGANISM_TAXID: 32049; SOURCE 4 STRAIN: PCC 7002; SOURCE 5 GENE: PSAC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-3D KEYWDS IRON-SULFUR PROTEIN, SOLUTION STRUCTURE, PARAMAGNETIC, CONFORMATIONAL KEYWDS 2 CHANGE, ELECTRON TRANSPORT, PHOTOSYSTEM I, PSAC EXPDTA SOLUTION NMR NUMMDL 30 AUTHOR M.L.ANTONKINE,G.LIU,D.BENTROP,D.A.BRYANT,I.BERTINI,C.LUCHINAT, AUTHOR 2 J.H.GOLBECK,D.STEHLIK REVDAT 5 01-MAY-24 1K0T 1 REMARK LINK REVDAT 4 13-JUL-11 1K0T 1 VERSN REVDAT 3 24-MAR-09 1K0T 1 ATOM CONECT REVDAT 2 24-FEB-09 1K0T 1 VERSN REVDAT 1 05-JUN-02 1K0T 0 JRNL AUTH M.L.ANTONKINE,G.LIU,D.BENTROP,D.A.BRYANT,I.BERTINI, JRNL AUTH 2 C.LUCHINAT,J.H.GOLBECK,D.STEHLIK JRNL TITL SOLUTION STRUCTURE OF THE UNBOUND, OXIDIZED PHOTOSYSTEM I JRNL TITL 2 SUBUNIT PSAC, CONTAINING [4FE-4S] CLUSTERS F(A) AND F(B): A JRNL TITL 3 CONFORMATIONAL CHANGE OCCURS UPON BINDING TO PHOTOSYSTEM I. JRNL REF J.BIOL.INORG.CHEM. V. 7 461 2002 JRNL REFN ISSN 0949-8257 JRNL PMID 11941504 JRNL DOI 10.1007/S00775-001-0321-3 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DYANA 1.5, DYANA 1.5 REMARK 3 AUTHORS : GUENTERT P, MUMENTHALER C., WUETHRICH K. (DYANA), REMARK 3 GUENTERT P, MUMENTHALER C., WUETHRICH K. (DYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1K0T COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-SEP-01. REMARK 100 THE DEPOSITION ID IS D_1000014417. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 285.00; 285.00; 298.00; 298.00 REMARK 210 PH : 7.60; 8.0; 7.6; 8.0 REMARK 210 IONIC STRENGTH : 25 MM; 25 MM; 25 MM; 25 MM REMARK 210 PRESSURE : 1 ATM; 1 ATM; 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 2.5MM PSAC U-15N; 25MM PHOSPHATE REMARK 210 BUFFER PH=7.6; 90% H2O, 10% D2O; REMARK 210 2.5MM PSAC U-15N; 25MM PHOSPHATE REMARK 210 BUFFER PH=8.0; 90% H2O, 10% D2O; REMARK 210 2.5MM PSAC; 25MM PHOSPHATE REMARK 210 BUFFER PH=8.0; 99% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 2D DQF-COSY; 2D TOCSY; REMARK 210 1D-NOE; 3D HSQC-NOESY; 3D-HSQC- REMARK 210 TOCSY; 1H-15N HSQC; HNHA REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 600 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE 800; AVANCE 600; DRX 500 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS COMBINED REMARK 210 WITH A SIMULATED ANNEALING REMARK 210 ALGORITHM REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 400 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 30 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING 1H AND 15N NMR REMARK 210 SPECTROSCOPY. EXPERIMENTAL DETAILS CAN BE FOUND IN THE JRNL REMARK 210 CITATION ABOVE. REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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: 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 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 1 SER A 3 164.30 57.29 REMARK 500 1 VAL A 4 35.12 -169.54 REMARK 500 1 LYS A 5 -174.74 -55.09 REMARK 500 1 ASP A 8 42.34 -88.49 REMARK 500 1 ILE A 11 -45.74 -131.70 REMARK 500 1 THR A 14 -31.85 87.47 REMARK 500 1 CYS A 16 -42.31 89.31 REMARK 500 1 ARG A 18 -51.36 -133.15 REMARK 500 1 CYS A 20 93.63 -178.91 REMARK 500 1 ASP A 23 74.55 72.56 REMARK 500 1 VAL A 24 -64.29 -102.11 REMARK 500 1 LEU A 25 92.24 -62.56 REMARK 500 1 CYS A 47 112.00 166.02 REMARK 500 1 VAL A 48 44.28 -104.50 REMARK 500 1 ARG A 52 -63.81 -141.03 REMARK 500 1 CYS A 53 -87.47 -42.42 REMARK 500 1 GLU A 54 41.74 35.97 REMARK 500 1 THR A 55 27.10 -161.82 REMARK 500 1 ALA A 56 90.45 -61.74 REMARK 500 1 CYS A 57 176.53 53.00 REMARK 500 1 THR A 59 -8.29 83.17 REMARK 500 1 PHE A 61 -98.60 -120.22 REMARK 500 1 LEU A 62 89.06 38.18 REMARK 500 1 SER A 63 135.56 -39.54 REMARK 500 1 ILE A 64 91.93 -64.08 REMARK 500 1 ARG A 65 -42.26 -131.43 REMARK 500 1 VAL A 66 136.88 65.61 REMARK 500 1 TYR A 67 -63.64 -159.34 REMARK 500 1 ALA A 70 -64.24 -122.75 REMARK 500 1 THR A 72 48.81 38.40 REMARK 500 2 LYS A 5 160.07 -40.77 REMARK 500 2 ILE A 6 74.48 -68.16 REMARK 500 2 ASP A 8 41.55 -90.03 REMARK 500 2 THR A 14 66.01 -114.23 REMARK 500 2 CYS A 16 -38.97 89.92 REMARK 500 2 ALA A 19 92.79 -69.73 REMARK 500 2 CYS A 20 102.03 179.32 REMARK 500 2 ASP A 23 73.26 64.37 REMARK 500 2 ARG A 43 11.37 -140.12 REMARK 500 2 THR A 44 22.39 44.28 REMARK 500 2 ASP A 46 -166.54 -109.02 REMARK 500 2 CYS A 47 127.19 77.20 REMARK 500 2 ARG A 52 64.08 -159.95 REMARK 500 2 CYS A 53 49.46 177.24 REMARK 500 2 THR A 55 34.27 -167.43 REMARK 500 2 PRO A 58 -74.92 -74.98 REMARK 500 2 THR A 59 -153.57 -140.62 REMARK 500 2 ASP A 60 -46.53 83.67 REMARK 500 2 PHE A 61 -51.83 -120.07 REMARK 500 2 LEU A 62 96.04 -42.90 REMARK 500 REMARK 500 THIS ENTRY HAS 821 RAMACHANDRAN OUTLIERS. 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 SF4 A 81 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 10 SG REMARK 620 2 SF4 A 81 S2 97.8 REMARK 620 3 SF4 A 81 S3 114.4 104.8 REMARK 620 4 SF4 A 81 S4 131.6 101.2 103.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 81 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 13 SG REMARK 620 2 SF4 A 81 S1 86.3 REMARK 620 3 SF4 A 81 S3 125.1 107.7 REMARK 620 4 SF4 A 81 S4 114.4 108.8 110.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 81 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 15 O REMARK 620 2 SF4 A 81 S1 71.5 REMARK 620 3 SF4 A 81 S2 173.0 107.8 REMARK 620 4 SF4 A 81 S4 66.8 99.4 106.8 REMARK 620 5 CYS A 16 SG 71.9 110.3 114.4 116.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 82 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 20 SG REMARK 620 2 SF4 A 82 S1 114.3 REMARK 620 3 SF4 A 82 S2 136.7 99.7 REMARK 620 4 SF4 A 82 S3 95.2 104.4 101.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 82 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 47 SG REMARK 620 2 SF4 A 82 S2 121.1 REMARK 620 3 SF4 A 82 S3 114.4 106.5 REMARK 620 4 SF4 A 82 S4 108.2 97.3 107.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 82 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 50 SG REMARK 620 2 SF4 A 82 S1 103.3 REMARK 620 3 SF4 A 82 S3 122.3 100.7 REMARK 620 4 SF4 A 82 S4 114.4 109.1 105.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 82 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 53 SG REMARK 620 2 SF4 A 82 S1 104.2 REMARK 620 3 SF4 A 82 S2 114.4 101.8 REMARK 620 4 SF4 A 82 S4 123.0 108.1 103.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 81 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 57 SG REMARK 620 2 SF4 A 81 S1 120.4 REMARK 620 3 SF4 A 81 S2 124.2 113.1 REMARK 620 4 SF4 A 81 S3 95.9 101.0 88.5 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 SF4 A 81 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 82 DBREF 1K0T A 1 80 UNP P31087 PSAC_SYNP2 1 80 SEQRES 1 A 80 SER HIS SER VAL LYS ILE TYR ASP THR CYS ILE GLY CYS SEQRES 2 A 80 THR GLN CYS VAL ARG ALA CYS PRO LEU ASP VAL LEU GLU SEQRES 3 A 80 MET VAL PRO TRP ASP GLY CYS LYS ALA GLY GLN ILE ALA SEQRES 4 A 80 SER SER PRO ARG THR GLU ASP CYS VAL GLY CYS LYS ARG SEQRES 5 A 80 CYS GLU THR ALA CYS PRO THR ASP PHE LEU SER ILE ARG SEQRES 6 A 80 VAL TYR LEU GLY ALA GLU THR THR ARG SER MET GLY LEU SEQRES 7 A 80 ALA TYR HET SF4 A 81 8 HET SF4 A 82 8 HETNAM SF4 IRON/SULFUR CLUSTER FORMUL 2 SF4 2(FE4 S4) SHEET 1 A 2 GLU A 26 PRO A 29 0 SHEET 2 A 2 GLN A 37 SER A 40 -1 O SER A 40 N GLU A 26 LINK SG CYS A 10 FE1 SF4 A 81 1555 1555 2.18 LINK SG CYS A 13 FE2 SF4 A 81 1555 1555 2.18 LINK O GLN A 15 FE3 SF4 A 81 1555 1555 2.53 LINK SG CYS A 16 FE3 SF4 A 81 1555 1555 2.18 LINK SG CYS A 20 FE4 SF4 A 82 1555 1555 2.18 LINK SG CYS A 47 FE1 SF4 A 82 1555 1555 2.18 LINK SG CYS A 50 FE2 SF4 A 82 1555 1555 2.18 LINK SG CYS A 53 FE3 SF4 A 82 1555 1555 2.18 LINK SG CYS A 57 FE4 SF4 A 81 1555 1555 2.15 SITE 1 AC1 11 THR A 9 CYS A 10 ILE A 11 GLY A 12 SITE 2 AC1 11 CYS A 13 THR A 14 GLN A 15 CYS A 16 SITE 3 AC1 11 VAL A 17 THR A 55 CYS A 57 SITE 1 AC2 9 ALA A 19 CYS A 20 LEU A 22 VAL A 24 SITE 2 AC2 9 CYS A 47 GLY A 49 CYS A 50 ARG A 52 SITE 3 AC2 9 CYS A 53 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1