HEADER ELECTRON TRANSPORT 28-FEB-01 1I5U TITLE SOLUTION STRUCTURE OF CYTOCHROME B5 TRIPLE MUTANT TITLE 2 (E48A/E56A/D60A) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME B5; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SOLUBLE DOMAIN (RESIDUES 8-89); COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PUC19 KEYWDS ELECTRON TRANSPORT, TRANSMEMBRANE, HEME, MICROSOME EXPDTA SOLUTION NMR AUTHOR C.QIAN,Y.YAO,W.TANG,J.WANG,H.ZHONGXIAN REVDAT 3 24-FEB-09 1I5U 1 VERSN REVDAT 2 31-DEC-02 1I5U 1 REMARK REVDAT 1 21-MAR-01 1I5U 0 JRNL AUTH C.QIAN,Y.YAO,K.YE,J.WANG,W.TANG,Y.WANG,W.WANG,J.LU, JRNL AUTH 2 Y.XIE,Z.HUANG JRNL TITL EFFECTS OF CHARGED AMINO-ACID MUTATION ON THE JRNL TITL 2 SOLUTION STRUCTURE OF CYTOCHROME B(5) AND BINDING JRNL TITL 3 BETWEEN CYTOCHROME B(5) AND CYTOCHROME C. JRNL REF PROTEIN SCI. V. 10 2451 2001 JRNL REFN ISSN 0961-8368 JRNL PMID 11714912 JRNL DOI 10.1110/PS.PS.12401 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER REMARK 3 AUTHORS : PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON, REMARK 3 SEIBEL,SINGH,WEINER,KOLLMAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 1522 MEANINGFUL NOE-DERIVED DISTANCE CONSTRAINTS, TOGETHER REMARK 3 WITH 190 PSEUDOCONTACT SHIFT CONSTRAINTS. REMARK 4 REMARK 4 1I5U COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-MAR-01. REMARK 100 THE RCSB ID CODE IS RCSB012941. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303; 303; 303; 303 REMARK 210 PH : 7.0; 7.0; 7.0; 7.0 REMARK 210 IONIC STRENGTH : NULL; NULL; NULL; NULL REMARK 210 PRESSURE : 1ATM; 1ATM; 1ATM; 1ATM REMARK 210 SAMPLE CONTENTS : 4MM CYTOCHROME B5 TRIPLE REMARK 210 MUTANT(E48A/E56A/D60A) REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY, TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DYANA, XWINNMR, AURELIA, REMARK 210 PSEUDYANA, XEASY REMARK 210 METHOD USED : DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 36 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : MINIMIZED AVERAGE STRUCTURE REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES. 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 SER A 20 106.54 -168.93 REMARK 500 HIS A 63 118.62 62.66 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 TYR A 27 0.09 SIDE_CHAIN REMARK 500 ARG A 68 0.11 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 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: (11X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 ALA A 3 124.5 ALPHA-CARBON 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 HEM A 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 39 NE2 REMARK 620 2 HIS A 63 NE2 175.9 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1I5T RELATED DB: PDB REMARK 900 1I5T CONTAINS SOLUTION STRUCTURE OF CYANOFERRICYTOCHROME C REMARK 900 RELATED ID: 1AW3 RELATED DB: PDB REMARK 900 1AW3 CONTAINS SOLUTION NMR STRUCTURE OF OXIDIZED RAT REMARK 900 MICROSOMAL CYTOCHROME B5 REMARK 900 RELATED ID: 1F04 RELATED DB: PDB REMARK 900 1F04 CONTAINS SOLUTION STRUCTURE OF OXIDIZED BOVINE REMARK 900 MICROSOMAL CYTOCHROME B5 MUTANT (E44A/E48A/E56A/D60A) DBREF 1I5U A 3 84 UNP P00171 CYB5_BOVIN 8 89 SEQADV 1I5U ALA A 48 UNP P00171 GLU 53 ENGINEERED SEQADV 1I5U ALA A 56 UNP P00171 GLU 61 ENGINEERED SEQADV 1I5U ALA A 60 UNP P00171 ASP 65 ENGINEERED SEQRES 1 A 82 ALA VAL LYS TYR TYR THR LEU GLU GLU ILE GLN LYS HIS SEQRES 2 A 82 ASN ASN SER LYS SER THR TRP LEU ILE LEU HIS TYR LYS SEQRES 3 A 82 VAL TYR ASP LEU THR LYS PHE LEU GLU GLU HIS PRO GLY SEQRES 4 A 82 GLY GLU GLU VAL LEU ARG ALA GLN ALA GLY GLY ASP ALA SEQRES 5 A 82 THR ALA ASN PHE GLU ALA VAL GLY HIS SER THR ASP ALA SEQRES 6 A 82 ARG GLU LEU SER LYS THR PHE ILE ILE GLY GLU LEU HIS SEQRES 7 A 82 PRO ASP ASP ARG HET HEM A 201 73 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 HELIX 1 1 THR A 8 HIS A 15 1 8 HELIX 2 2 THR A 33 LEU A 36 5 4 HELIX 3 3 GLY A 42 ALA A 50 1 9 HELIX 4 4 ALA A 54 VAL A 61 1 8 HELIX 5 5 SER A 64 PHE A 74 1 11 HELIX 6 6 PRO A 81 ARG A 84 5 4 SHEET 1 A 5 TYR A 6 TYR A 7 0 SHEET 2 A 5 ILE A 75 LEU A 79 1 O GLU A 78 N TYR A 7 SHEET 3 A 5 LYS A 28 ASP A 31 -1 N VAL A 29 O GLY A 77 SHEET 4 A 5 SER A 20 LEU A 25 -1 O LEU A 23 N TYR A 30 SHEET 5 A 5 ASN A 16 ASN A 17 -1 N ASN A 17 O SER A 20 LINK NE2 HIS A 39 FE HEM A 201 1555 1555 2.00 LINK NE2 HIS A 63 FE HEM A 201 1555 1555 1.99 SITE 1 AC1 13 LEU A 32 PHE A 35 HIS A 39 PRO A 40 SITE 2 AC1 13 GLY A 41 VAL A 45 ASN A 57 PHE A 58 SITE 3 AC1 13 HIS A 63 SER A 64 ALA A 67 LEU A 70 SITE 4 AC1 13 SER A 71 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 MASTER 130 0 1 6 5 0 4 6 0 0 0 7 END