2FXZ - Header Asymmetric Unit

HEADER HYDROLASE 07-FEB-06 2FXZ

TITLE SOLUTION STRUCTURE OF 97-109 SEGMENT OF STAPHYLOCOCCAL TITLE 2 NUCLEASE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 13-MER PEPTIDE FROM THERMONUCLEASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SNASE; COMPND 5 EC: 3.1.31.1; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SOURCE 4 SEQUENCE OF THE PEPTIDE IS NATURALLY FOUND IN SOURCE 5 STAPHYLOCOCCUS AUREUS.

KEYWDS SNASE(97-109), SOLUTION STRUCTURE, HYDROLASE

EXPDTA SOLUTION NMR

NUMMDL 15

AUTHOR M.WANG,L.SHAN,J.F.WANG

REVDAT 3 24-FEB-09 2FXZ 1 VERSN REVDAT 2 26-DEC-06 2FXZ 1 REMARK REVDAT 1 19-DEC-06 2FXZ 0

JRNL AUTH M.WANG,L.SHAN,J.F.WANG JRNL TITL TWO PEPTIDE FRAGMENTS G55-I72 AND K97-A109 FROM JRNL TITL 2 STAPHYLOCOCCAL NUCLEASE EXHIBIT DIFFERENT JRNL TITL 3 BEHAVIORS IN CONFORMATIONAL PREFERENCES FOR HELIX JRNL TITL 4 FORMATION JRNL REF BIOPOLYMERS V. 83 268 2006 JRNL REFN ISSN 0006-3525 JRNL PMID 16767771 JRNL DOI 10.1002/BIP.20558

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

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

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-FEB-06. REMARK 100 THE RCSB ID CODE IS RCSB036443.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5.0 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.0MM PEPTIDES; DSS, NAN3; REMARK 210 40% TRIFLUOROETHANOL-D4, 60% REMARK 210 H2O; 2.0MM PEPTIDES; DSS, REMARK 210 NAN3; 40% TRIFLUOROETHANOL-D4, REMARK 210 60% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D DQF-COSY, 2D TOCSY, 2D REMARK 210 ROESY, 2D_13C HSQC, 2D_13C REMARK 210 HSQC-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 : XWINNMR 3.5, FELIX 98, CNS 1.1 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 80 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 15 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY 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 3 GLN A 106 -66.92 -126.81 REMARK 500 5 GLN A 106 -66.81 -106.90 REMARK 500 7 GLN A 106 -66.78 -127.21 REMARK 500 8 GLN A 106 -66.54 -124.03 REMARK 500 9 GLN A 106 -66.71 -126.82 REMARK 500 10 MET A 98 -178.98 -65.82 REMARK 500 11 MET A 98 -175.52 -60.43 REMARK 500 13 GLN A 106 -66.92 -126.80 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2FXY RELATED DB: PDB REMARK 900 A DIFFERENT FRAGMENT FROM THE SAME PROTEIN

DBREF 2FXZ A 97 109 UNP P00644 NUC_STAAU 179 191

SEQRES 1 A 13 LYS MET VAL ASN GLU ALA LEU VAL ARG GLN GLY LEU ALA

HELIX 1 1 MET A 98 ARG A 105 1 8

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