1XXZ - Header Asymmetric Unit

HEADER HORMONE/GROWTH FACTOR 09-NOV-04 1XXZ

TITLE SOLUTION STRUCTURE OF SST1-SELECTIVE SOMATOSTATIN (SRIF) TITLE 2 ANALOG

COMPND MOL_ID: 1; COMPND 2 MOLECULE: SST1-SELECTIVE SOMATOSATIN (ANALOG 5); COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SRIF; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: PEPTIDE SYNTHESISED USING SOLID PHASE SOURCE 4 APPROACH EITHER MANUALLY OR ON A CS-BIOPEPTIDE SYNTHESIZER SOURCE 5 MODEL CS536

KEYWDS GAMMA TURN, HORMONE/GROWTH FACTOR COMPLEX

EXPDTA SOLUTION NMR

NUMMDL 10

AUTHOR C.R.R.GRACE,L.DURRER,S.C.KOERBER,J.ERCHEGYI,J.C.REUBI, AUTHOR 2 J.E.RIVIER,R.RIEK

REVDAT 2 24-FEB-09 1XXZ 1 VERSN REVDAT 1 15-FEB-05 1XXZ 0

JRNL AUTH C.R.R.GRACE,L.DURRER,S.C.KOERBER,J.ERCHEGYI, JRNL AUTH 2 J.C.REUBI,J.E.RIVIER,R.RIEK JRNL TITL SOMATOSTATIN RECEPTOR 1 SELECTIVE ANALOGUES: 4. JRNL TITL 2 THREE-DIMENSIONAL CONSENSUS STRUCTURE BY NMR JRNL REF J.MED.CHEM. V. 48 523 2005 JRNL REFN ISSN 0022-2623 JRNL PMID 15658866 JRNL DOI 10.1021/JM049518U

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DYANA 1.0.6 REMARK 3 AUTHORS : PETER GUNTERT REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON 151 REMARK 3 DISTANCE RESTRAINTS, 36 ANGLE RESTRAINTS

REMARK 4 REMARK 4 1XXZ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-NOV-04. REMARK 100 THE RCSB ID CODE IS RCSB030896.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.5 MM OF THE PEPTIDE REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQF-COSY, 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DYANA 1.0.6 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THE 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 1 SER A 10 -86.86 -103.40 REMARK 500 2 LYS A 2 85.91 76.30 REMARK 500 2 SER A 10 -81.24 -127.21 REMARK 500 3 LYS A 2 57.64 -117.37 REMARK 500 3 SER A 10 -66.24 -109.47 REMARK 500 4 LYS A 2 100.27 88.86 REMARK 500 4 SER A 10 117.30 63.79 REMARK 500 5 LYS A 2 54.11 -106.40 REMARK 500 5 PHE A 3 -30.00 -37.90 REMARK 500 5 SER A 10 -44.05 179.68 REMARK 500 6 LYS A 2 56.73 -113.68 REMARK 500 7 PHE A 3 -78.25 -37.82 REMARK 500 7 SER A 10 -72.08 179.15 REMARK 500 8 LYS A 2 59.90 -118.71 REMARK 500 8 SER A 10 -65.70 -158.55 REMARK 500 9 SER A 10 -76.62 -117.69 REMARK 500 10 SER A 10 -64.68 -97.42 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XY4 RELATED DB: PDB REMARK 900 RELATED ID: 1XY5 RELATED DB: PDB REMARK 900 RELATED ID: 1XY6 RELATED DB: PDB REMARK 900 RELATED ID: 1XY8 RELATED DB: PDB REMARK 900 RELATED ID: 1XY9 RELATED DB: PDB

DBREF 1XXZ A 1 11 PDB 1XXZ 1XXZ 1 11

SEQRES 1 A 11 CYS LYS PHE PHE DTR IAM THR IYR THR SER CYS

MODRES 1XXZ IAM A 6 ALA 4-[(ISOPROPYLAMINO)METHYL]PHENYLALANINE MODRES 1XXZ IYR A 8 TYR 3-IODO-TYROSINE

HET DTR A 5 24 HET IAM A 6 34 HET IYR A 8 21

HETNAM DTR D-TRYPTOPHAN HETNAM IAM 4-[(ISOPROPYLAMINO)METHYL]PHENYLALANINE HETNAM IYR 3-IODO-TYROSINE

FORMUL 1 DTR C11 H12 N2 O2 FORMUL 1 IAM C13 H20 N2 O2 FORMUL 1 IYR C9 H10 I N O3

SSBOND 1 CYS A 1 CYS A 11 1555 1555 1.99

LINK C PHE A 4 N DTR A 5 1555 1555 1.33 LINK C DTR A 5 N IAM A 6 1555 1555 1.33 LINK C IAM A 6 N THR A 7 1555 1555 1.33 LINK C THR A 7 N IYR A 8 1555 1555 1.33 LINK C IYR A 8 N THR A 9 1555 1555 1.33

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