2QL0 - Header Asymmetric Unit

HEADER ELECTRON TRANSPORT 12-JUL-07 2QL0

TITLE ZINC-SUBSTITUTED RUBREDOXIN FROM DESULFOVIBRIO VULGARIS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: RUBREDOXIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RD; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DESULFOVIBRIO VULGARIS; SOURCE 3 STRAIN: STRAIN HILDENBOROUGH / ATCC 29579 / NCIMB 8303; SOURCE 4 GENE: RUB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI

KEYWDS [FE-4S], ELECTRON TRANSPORT, IRON, METAL-BINDING

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR B.J.GOODFELLOW,S.G.NUNES,B.F.VOLKMAN,J.G.MOURA,A.L.MACEDO, AUTHOR 2 I.C.DUARTE,J.L.MARKLEY,I.MOURA

REVDAT 2 24-FEB-09 2QL0 1 VERSN REVDAT 1 08-JUL-08 2QL0 0

JRNL AUTH B.J.GOODFELLOW,S.G.NUNES,B.F.VOLKMAN,J.J.G.MOURA, JRNL AUTH 2 A.L.MACEDO,I.C.DUARTE,J.L.MARKLEY,I.MOURA JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 2.0 REMARK 3 AUTHORS : G NTERT P. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: A FINAL TOTAL OF 581 DISTANCE REMARK 3 CONSTRAINTS WERE USED (INTRA 122; SHORT 147; MED 121; LONG REMARK 3 203).

REMARK 4 REMARK 4 2QL0 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-AUG-07. REMARK 100 THE RCSB ID CODE IS RCSB043730.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 296 REMARK 210 PH : 7.2 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2MM ZN-RUBREDOXIN U-15N; 50MM REMARK 210 PHOSPHATE BUFFER; 2MM ZN- REMARK 210 RUBREDOXIN UNLABELED; 50MM REMARK 210 PHOSPHATE BUFFER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_15N-SEPARATED_NOESY, 2D REMARK 210 NOESY, 2D TOCSY, 15N-1H HSQC, REMARK 210 3D_15N-SEPARATED_TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CYANA 2.0, NMRPIPE 2004, REMARK 210 XWINNMR 3.5, SPARKY 3.112 REMARK 210 METHOD USED : AUTOMATED METHODS ALONG WITH REMARK 210 TORSION ANGLE DYNAMICS WERE REMARK 210 USED FOR BACKBONE CHEMICAL REMARK 210 SHIFT ASSIGNMENT AND ITERATIVE REMARK 210 NOE REFINEMENT. REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL

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 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 LEU A 33 158.75 -45.11 REMARK 500 1 VAL A 41 -60.79 -93.50 REMARK 500 1 CYS A 42 -70.33 -109.04 REMARK 500 2 VAL A 8 -50.99 -121.64 REMARK 500 2 ASP A 19 85.38 -160.43 REMARK 500 2 ASN A 22 -66.07 -90.98 REMARK 500 2 SER A 29 156.56 -41.50 REMARK 500 2 ASP A 32 30.50 -96.16 REMARK 500 2 CYS A 42 -74.74 -110.48 REMARK 500 3 ASP A 19 96.46 -164.22 REMARK 500 3 SER A 29 151.58 -44.24 REMARK 500 3 CYS A 42 -70.20 -109.03 REMARK 500 4 VAL A 8 -54.48 -124.75 REMARK 500 4 TYR A 11 171.45 -59.25 REMARK 500 4 ASP A 19 84.74 178.47 REMARK 500 4 ASN A 22 -51.23 -123.03 REMARK 500 4 SER A 29 159.02 -40.02 REMARK 500 4 LEU A 33 157.57 -44.19 REMARK 500 4 VAL A 41 -60.18 -100.59 REMARK 500 4 CYS A 42 -73.79 -111.23 REMARK 500 5 ASP A 19 96.63 -170.86 REMARK 500 5 VAL A 24 95.52 -64.62 REMARK 500 5 LYS A 25 154.32 -42.16 REMARK 500 5 SER A 29 171.08 -49.47 REMARK 500 5 PRO A 34 -168.16 -74.99 REMARK 500 5 ASP A 36 31.52 -94.93 REMARK 500 5 CYS A 42 -74.66 -111.14 REMARK 500 6 VAL A 41 -60.44 -96.87 REMARK 500 6 CYS A 42 -66.89 -108.85 REMARK 500 7 ASP A 19 99.05 -165.95 REMARK 500 7 LYS A 25 155.34 -49.26 REMARK 500 7 LEU A 33 158.81 -43.85 REMARK 500 7 CYS A 42 -71.96 -111.23 REMARK 500 8 ASP A 19 99.86 178.87 REMARK 500 8 SER A 29 157.97 -47.33 REMARK 500 8 LEU A 33 157.73 -49.88 REMARK 500 8 PRO A 34 -163.99 -74.93 REMARK 500 8 CYS A 42 -72.74 -110.88 REMARK 500 9 ASP A 19 99.91 -167.14 REMARK 500 9 PRO A 34 -163.16 -75.09 REMARK 500 9 CYS A 42 -71.82 -109.84 REMARK 500 10 TYR A 13 138.08 -37.61 REMARK 500 10 LEU A 33 154.94 -48.24 REMARK 500 10 PRO A 34 -167.05 -74.98 REMARK 500 10 CYS A 42 -70.83 -108.86 REMARK 500 11 VAL A 41 -61.68 -96.39 REMARK 500 11 CYS A 42 -63.70 -105.76 REMARK 500 11 GLU A 48 -71.80 -91.88 REMARK 500 11 PHE A 49 136.80 -39.37 REMARK 500 12 THR A 7 35.82 -96.90 REMARK 500 12 ASP A 19 99.58 -166.77 REMARK 500 12 LEU A 33 155.95 -41.77 REMARK 500 12 CYS A 42 -71.43 -112.89 REMARK 500 13 ASP A 19 102.71 -166.21 REMARK 500 13 LYS A 25 154.71 -45.39 REMARK 500 13 LEU A 33 158.55 -43.99 REMARK 500 13 PRO A 34 -166.81 -75.03 REMARK 500 13 VAL A 41 -61.97 -97.79 REMARK 500 13 CYS A 42 -68.76 -108.88 REMARK 500 14 ASP A 19 82.20 -174.78 REMARK 500 14 VAL A 41 -63.07 -97.64 REMARK 500 14 CYS A 42 -66.61 -106.80 REMARK 500 15 VAL A 41 -61.28 -96.58 REMARK 500 15 CYS A 42 -63.70 -106.30 REMARK 500 16 ASP A 19 90.03 177.65 REMARK 500 16 ASN A 22 -75.28 -96.43 REMARK 500 16 PRO A 34 -164.38 -75.00 REMARK 500 16 CYS A 42 -72.68 -110.90 REMARK 500 17 CYS A 9 -62.96 -108.68 REMARK 500 17 ASP A 19 99.41 -170.75 REMARK 500 17 LEU A 33 154.67 -42.97 REMARK 500 17 CYS A 42 -70.05 -111.63 REMARK 500 18 LEU A 33 155.51 -49.90 REMARK 500 18 CYS A 42 -71.53 -110.31 REMARK 500 19 ASP A 19 95.76 -168.14 REMARK 500 19 PRO A 34 -168.56 -74.98 REMARK 500 19 VAL A 41 -62.16 -94.98 REMARK 500 19 CYS A 42 -69.74 -108.97 REMARK 500 20 SER A 29 165.32 -48.98 REMARK 500 20 ASP A 36 30.54 -97.59 REMARK 500 20 VAL A 41 -62.25 -94.22 REMARK 500 20 CYS A 42 -68.92 -109.16 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 1 ZN A 53 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 6 SG REMARK 620 2 CYS A 9 SG 93.3 REMARK 620 3 CYS A 39 SG 106.9 98.0 REMARK 620 4 CYS A 42 SG 123.1 115.3 115.6 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 53

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8RXN RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE SAME PROTEIN, BUT WITH NATIVE IRON REMARK 900 CENTRE. REMARK 900 RELATED ID: 2QKZ RELATED DB: PDB REMARK 900 NMR STRUCTURE OF THE NI SUBSTITUTED FORM OF THE SAME REMARK 900 PROTEIN.

DBREF 2QL0 A 1 52 UNP P00269 RUBR_DESVH 1 52

SEQRES 1 A 52 MET LYS LYS TYR VAL CYS THR VAL CYS GLY TYR GLU TYR SEQRES 2 A 52 ASP PRO ALA GLU GLY ASP PRO ASP ASN GLY VAL LYS PRO SEQRES 3 A 52 GLY THR SER PHE ASP ASP LEU PRO ALA ASP TRP VAL CYS SEQRES 4 A 52 PRO VAL CYS GLY ALA PRO LYS SER GLU PHE GLU ALA ALA

HET ZN A 53 1

HETNAM ZN ZINC ION

FORMUL 2 ZN ZN 2+

HELIX 1 1 PRO A 45 SER A 47 5 3

SHEET 1 A 3 GLU A 12 TYR A 13 0 SHEET 2 A 3 TYR A 4 CYS A 6 -1 N TYR A 4 O TYR A 13 SHEET 3 A 3 PHE A 49 ALA A 51 -1 O GLU A 50 N VAL A 5

LINK SG CYS A 6 ZN ZN A 53 1555 1555 2.30 LINK SG CYS A 9 ZN ZN A 53 1555 1555 2.47 LINK SG CYS A 39 ZN ZN A 53 1555 1555 2.47 LINK SG CYS A 42 ZN ZN A 53 1555 1555 2.48

SITE 1 AC1 2 CYS A 6 THR A 7

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