HEADER ELECTRON TRANSPORT(CYTOCHROME) 29-MAR-94 1FRC OBSLTE 29-JUL-97 1FRC 2FRC TITLE THE SOLUTION STRUCTURE OF HORSE HEART FERROCYTOCHROME C TITLE 2 DETERMINED BY HIGH RESOLUTION NMR AND RESTRAINED SIMULATED TITLE 3 ANNEALING COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS ELECTRON TRANSPORT(CYTOCHROME) EXPDTA NMR AUTHOR P.X.QI,D.L.DISTEFANO,A.J.WAND REVDAT 1 31-JUL-94 1FRC 0 JRNL AUTH P.X.QI,D.L.DISTEFANO,A.J.WAND JRNL TITL THE SOLUTION STRUCTURE OF HORSE HEART JRNL TITL 2 FERROCYTOCHROME C DETERMINED BY HIGH RESOLUTION JRNL TITL 3 NMR AND RESTRAINED SIMULATED ANNEALING JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.X.QI,J.L.URBAUER,E.J.FUENTES,M.F.LEOPOLD,A.J.WAND REMARK 1 TITL STRUCTURAL WATER IN OXIDIZED AND REDUCED HORSE REMARK 1 TITL 2 HEART CYTOCHROME C REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH A.J.WAND,D.L.DISTEFANO,Y.Q.FENG,H.RODER, REMARK 1 AUTH 2 S.W.ENGLANDER REMARK 1 TITL PROTON RESONANCE ASSIGNMENTS OF HORSE REMARK 1 TITL 2 FERROCYTOCHROME C REMARK 1 REF BIOCHEMISTRY V. 28 186 1989 REMARK 1 REFN ASTM BICHAW US ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FRC COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1FRC HBOND CONSTRAINTS ENCODED AS SIMPLE DISTANCE REMARK 5 CONSTRAINTS 1FRC BETWEEN HN AND O OF 2.0 +/- 0.15 REMARK 5 ANGSTROMS. PROCHIRALITY 1FRC FOR 29 BETA METHYLENE SITES REMARK 5 FIXED ON THE BASIS OF THE 1FRC FLOATING CHIRALITY METHOD REMARK 5 USING A FAMILY OF 120 DSPACE 1FRC REFINED STRUCTURES. 1FRC REMARK 6 REMARK 6 1FRC HEME LIGAND HIS 18 IS LACKING HYDROGEN HNE2. 1FRC REMARK 7 REMARK 7 1FRC THIS STRUCTURE IS THE REFINED AVERAGE STRUCTURE WITH REMARK 7 1FRC INCORPORATED WATER MOLECULES AS DISCUSSED BY QI ET REMARK 7 AL.. 1FRC REMARK 8 REMARK 8 1FRC THE REFINED AVERAGE STRUCTURE SHOWS RMSD'S FROM THE REMARK 8 FAMILY 1FRC OF 44 STRUCTURES UPON WHICH IT IS BASED AS REMARK 8 FOLLOWS: 1FRC ALL HEAVY ATOMS, ALL RESIDUES RMSD 1.08 REMARK 8 (0.10) A 1FRC C,CA,N,O ATOMS, ALL RESIDUES RMSD 0.54 (0.15) REMARK 8 A 1FRC REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : NULL REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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: 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 REMARK 500 NE2 HIS 18 FE HEM 105 2.03 REMARK 500 O GLU 90 N GLU 92 2.03 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 M RES CSSEQI PSI PHI REMARK 500 ARG 91 52.90 -15.62 SEQRES 1 104 GLY ASP VAL GLU LYS GLY LYS LYS ILE PHE VAL GLN LYS SEQRES 2 104 CYS ALA GLN CYS HIS THR VAL GLU LYS GLY GLY LYS HIS SEQRES 3 104 LYS THR GLY PRO ASN LEU HIS GLY LEU PHE GLY ARG LYS SEQRES 4 104 THR GLY GLN ALA PRO GLY PHE THR TYR THR ASP ALA ASN SEQRES 5 104 LYS ASN LYS GLY ILE THR TRP LYS GLU GLU THR LEU MET SEQRES 6 104 GLU TYR LEU GLU ASN PRO LYS LYS TYR ILE PRO GLY THR SEQRES 7 104 LYS MET ILE PHE ALA GLY ILE LYS LYS LYS THR GLU ARG SEQRES 8 104 GLU ASP LEU ILE ALA TYR LEU LYS LYS ALA THR ASN GLU HET HEM 105 75 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *6(H2 O1) HELIX 1 NR LYS 5 CYS 14 1 10 HELIX 2 50R THR 49 ASN 54 1 6 HELIX 3 60R LYS 60 THR 63 53/10-HELIX 4 HELIX 4 60R THR 63 ASN 70 1 8 HELIX 5 CR GLU 92 ILE 95 53/10-HELIX 4 HELIX 6 CR ILE 95 ASN 103 1 9 TURN 1 T1R ASP 2 LYS 5 TYPE III TURN 2 T2R CYS 14 CYS 17 TYPE III TURN 3 T3R LEU 35 ARG 38 TYPE IV TURN 4 T4R ALA 51 ASN 54 TYPE III 3/10 TURN 5 T5R ASN 52 LYS 55 TYPE I 3/10 TURN 6 T6R ASN 70 LYS 73 TYPE I 3/10 TURN 7 T7R PRO 71 TYR 74 TYPE IV 3/10 TURN 8 T8R THR 89 GLU 92 TYPE IV 3/10 TURN 9 T9R ALA 101 GLU 104 TYPE III 3/10 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