HEADER PROTEIN BINDING 04-JUN-01 1JBF TITLE HAIRPIN PEPTIDE THAT INHIBITS IGE ACTIVITY BY BINDING TO THE HIGH TITLE 2 AFFINITY IGE RECEPTOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: IGE06; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED. IT WAS BASED SOURCE 4 ON NAIVE PHAGE-PEPTIDE LIBRARY SORTED FOR BINDING IGE RECEPTOR KEYWDS BETA-HAIRPIN, TYPE I TURN, PROTEIN BINDING EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR G.R.NAKAMURA,M.A.STAROVASNIK,M.E.REYNOLDS,H.B.LOWMAN REVDAT 3 23-FEB-22 1JBF 1 REMARK LINK REVDAT 2 24-FEB-09 1JBF 1 VERSN REVDAT 1 22-AUG-01 1JBF 0 JRNL AUTH G.R.NAKAMURA,M.A.STAROVASNIK,M.E.REYNOLDS,H.B.LOWMAN JRNL TITL A NOVEL FAMILY OF HAIRPIN PEPTIDES THAT INHIBIT IGE ACTIVITY JRNL TITL 2 BY BINDING TO THE HIGH-AFFINITY IGE RECEPTOR. JRNL REF BIOCHEMISTRY V. 40 9828 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11502176 JRNL DOI 10.1021/BI0109360 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : FELIX 97.0, DISCOVER 97.0 REMARK 3 AUTHORS : MOLECULAR SIMULATIONS, INC. (FELIX), MOLECULAR REMARK 3 SIMULATIONS, INC. (DISCOVER) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 STRUCTURES WERE CALCULATED BASED ON A TOTAL REMARK 3 OF 109 DISTANCE AND 16 DIHEDRAL ANGLE RESTRAINTS. REMARK 3 THE FINAL ENSEMBLE OF 20 MODELS HAS NO DISTANCE REMARK 3 OR DIHEDRAL ANGLE RESTRAINT VIOLATIONS GREATER REMARK 3 THAN 0.1 ANGSTROM OR 2 DEGREES, RESPECTIVELY. REMARK 4 REMARK 4 1JBF COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUN-01. REMARK 100 THE DEPOSITION ID IS D_1000013584. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 288 REMARK 210 PH : 5.7 REMARK 210 IONIC STRENGTH : NO SALT REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2 MM IGE06; 2 MM IGE06 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; DQF-COSY; 2D TOCSY; 2D REMARK 210 COSY-35; 2D ROESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : UXNMR, DGII 97.0 REMARK 210 METHOD USED : HYBRID DISTANCE REMARK 210 GEOMETRY/SIMULATED ANNEALING REMARK 210 FOLLOWED BY RESTRAINED MOLECULAR REMARK 210 DYNAMICS. REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY,STRUCTURES REMARK 210 WITH THE LEAST RESTRAINT REMARK 210 VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: 3JHNHA WERE OBTAINED REMARK 210 BY FITTING LORENTZIAN LINES TO THE ANTIPHASE REMARK 210 DOUBLETS OF HN-HA PEAKS IN A 2QF-COSY SPECTRUM REMARK 210 PROCESSED TO HIGH DIGITAL RESOLUTION IN F2. REMARK 210 3JHNHA FOR GLY8 AND GLY11 REMARK 210 WERE OBTAINED FROM ANALYSIS OF THE COSY-35 REMARK 210 SPECTRUM ACQUIRED IN H2O. 3JHAHB WERE EXTRACTED REMARK 210 FROM A COSY-35 SPECTRUM ACQUIRED IN D2O. 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 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 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 TRP A 10 48.38 -99.47 REMARK 500 2 TRP A 10 47.05 -99.44 REMARK 500 3 PRO A 3 95.83 -65.69 REMARK 500 3 TRP A 10 47.82 -99.51 REMARK 500 4 TRP A 10 47.06 -99.46 REMARK 500 5 ARG A 4 -164.58 -108.01 REMARK 500 5 TRP A 10 49.60 -99.59 REMARK 500 6 TRP A 10 49.09 -99.46 REMARK 500 7 TRP A 10 32.02 -99.59 REMARK 500 7 TRP A 12 94.30 -66.50 REMARK 500 8 TRP A 10 54.19 -99.44 REMARK 500 9 TRP A 10 34.24 -99.56 REMARK 500 9 TRP A 12 97.46 -65.98 REMARK 500 10 PRO A 3 98.11 -54.63 REMARK 500 10 TRP A 12 90.13 -66.01 REMARK 500 11 TRP A 10 47.57 -99.46 REMARK 500 12 TRP A 10 35.99 -99.51 REMARK 500 13 PRO A 3 84.32 -58.31 REMARK 500 13 TRP A 10 30.21 -99.60 REMARK 500 13 TRP A 12 95.25 -66.33 REMARK 500 14 TRP A 10 41.72 -99.55 REMARK 500 15 TRP A 10 33.34 -99.60 REMARK 500 15 TRP A 12 94.44 -66.59 REMARK 500 16 TRP A 10 34.46 -99.57 REMARK 500 17 PRO A 3 107.01 -52.67 REMARK 500 17 TRP A 10 42.53 -99.63 REMARK 500 18 TRP A 10 53.74 -99.41 REMARK 500 19 PRO A 3 102.68 -40.51 REMARK 500 19 TRP A 12 92.25 -65.20 REMARK 500 20 PRO A 3 93.10 -45.33 REMARK 500 20 TRP A 10 38.03 -99.60 REMARK 500 REMARK 500 REMARK: NULL DBREF 1JBF A 0 15 PDB 1JBF 1JBF 0 15 SEQRES 1 A 16 ACE ASN LEU PRO ARG CYS THR GLU GLY PRO TRP GLY TRP SEQRES 2 A 16 VAL CYS MET HET ACE A 0 6 HETNAM ACE ACETYL GROUP FORMUL 1 ACE C2 H4 O SHEET 1 A 2 CYS A 5 GLY A 8 0 SHEET 2 A 2 GLY A 11 CYS A 14 -1 O GLY A 11 N GLY A 8 SSBOND 1 CYS A 5 CYS A 14 1555 1555 2.06 LINK C ACE A 0 N ASN A 1 1555 1555 1.34 CRYST1 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 MODEL 1 HETATM 1 C ACE A 0 12.214 -7.244 -0.912 1.00 0.00 C HETATM 2 O ACE A 0 13.075 -6.701 -1.603 1.00 0.00 O HETATM 3 CH3 ACE A 0 12.505 -8.569 -0.219 1.00 0.00 C HETATM 4 H1 ACE A 0 11.802 -9.326 -0.567 1.00 0.00 H HETATM 5 H2 ACE A 0 13.521 -8.893 -0.447 1.00 0.00 H HETATM 6 H3 ACE A 0 12.403 -8.449 0.860 1.00 0.00 H