1D5Q - Header Asymmetric Unit

HEADER BINDING PROTEIN 11-OCT-99 1D5Q

TITLE SOLUTION STRUCTURE OF A MINI-PROTEIN REPRODUCING THE CORE TITLE 2 OF THE CD4 SURFACE INTERACTING WITH THE HIV-1 ENVELOPE TITLE 3 GLYCOPROTEIN

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHIMERIC MINI-PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: SYNTHETIC MINIPROTEIN (SOLID PHASE METHOD SOURCE 4 USING FMOC-PROTECTED AMINO ACIDS)

KEYWDS ALPHA-BETA STRUCTURE, CHARYBDOTOXIN-LIKE MOTIF, BINDING KEYWDS 2 PROTEIN

EXPDTA SOLUTION NMR

AUTHOR C.VITA,E.DRAKOPOULOU,J.VIZZANOVA,S.ROCHETTE,L.MARTIN, AUTHOR 2 A.MENEZ,C.ROUMESTAND,Y.S.YANG,L.YLISASTIGUI,A.BENJOUAD, AUTHOR 3 J.C.GLUCKMAN

REVDAT 3 24-FEB-09 1D5Q 1 VERSN REVDAT 2 01-APR-03 1D5Q 1 JRNL REVDAT 1 11-OCT-00 1D5Q 0

JRNL AUTH C.VITA,E.DRAKOPOULOU,J.VIZZAVONA,S.ROCHETTE, JRNL AUTH 2 L.MARTIN,A.MENEZ,C.ROUMESTAND,Y.S.YANG, JRNL AUTH 3 L.YLISASTIGUI,A.BENJOUAD,J.C.GLUCKMAN JRNL TITL RATIONAL ENGINEERING OF A MINIPROTEIN THAT JRNL TITL 2 REPRODUCES THE CORE OF THE CD4 SITE INTERACTING JRNL TITL 3 WITH HIV-1 ENVELOPE GLYCOPROTEIN. JRNL REF PROC.NATL.ACAD.SCI.USA V. 96 13091 1999 JRNL REFN ISSN 0027-8424 JRNL PMID 10557278 JRNL DOI 10.1073/PNAS.96.23.13091

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER, A.T. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURE IS BASED ON A TOTAL OF REMARK 3 239 DISTANCE RESTRAINTS, 46 ANGULAR RESTRAINTS, AND 9 REMARK 3 ADDITIONAL RESTRAINTS FOR THE DISULFIDE BRIDGES

REMARK 4 REMARK 4 1D5Q COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-OCT-99. REMARK 100 THE RCSB ID CODE IS RCSB009816.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : H2O AND D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : GIFA 4.22, X-PLOR 3.1 REMARK 210 METHOD USED : SIMULATED ANNEALING, REMARK 210 MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: ADDITIONAL EXPERIMENTS (2D NOESY, 2D DQF-COSY) RECORDED REMARK 210 AT 35 C

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: 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 ARG A 5 0.32 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CDH RELATED DB: PDB REMARK 900 RELATED ID: 1SCY RELATED DB: PDB

DBREF 1D5Q A 1 27 PDB 1D5Q 1D5Q 1 27

SEQRES 1 A 27 CYS ASN LEU ALA ARG CYS GLN LEU SER CYS LYS SER LEU SEQRES 2 A 27 GLY LEU LYS GLY GLY CYS GLN GLY SER PHE CYS THR CYS SEQRES 3 A 27 GLY

HELIX 1 1 ASN A 2 GLY A 14 1 13

SHEET 1 A 2 GLY A 17 GLN A 20 0 SHEET 2 A 2 PHE A 23 CYS A 26 -1 O PHE A 23 N GLN A 20

SSBOND 1 CYS A 1 CYS A 19 1555 1555 2.02 SSBOND 2 CYS A 6 CYS A 24 1555 1555 2.02 SSBOND 3 CYS A 10 CYS A 26 1555 1555 2.02

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