10 20 30 40 50 60 70 80 1HZN - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER HORMONE/GROWTH FACTOR 25-JAN-01 1HZN
TITLE NMR SOLUTION STRUCTURE OF THE THIRD EXTRACELLULAR LOOP OF TITLE 2 THE CHOLECYSTOKININ A RECEPTOR
COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLECYSTOKININ TYPE A RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 329-357; COMPND 5 SYNONYM: CCK-A RECEPTOR; COMPND 6 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE WAS SYNTHESIZED USING SOLID- SOURCE 4 PHASE SYNTHESIS
KEYWDS HORMONE/GROWTH FACTOR
EXPDTA SOLUTION NMR
AUTHOR C.GIRAGOSSIAN,D.F.MIERKE
REVDAT 2 24-FEB-09 1HZN 1 VERSN REVDAT 1 25-APR-01 1HZN 0
JRNL AUTH C.GIRAGOSSIAN,D.F.MIERKE JRNL TITL INTERMOLECULAR INTERACTIONS BETWEEN JRNL TITL 2 CHOLECYSTOKININ-8 AND THE THIRD EXTRACELLULAR LOOP JRNL TITL 3 OF THE CHOLECYSTOKININ A RECEPTOR. JRNL REF BIOCHEMISTRY V. 40 3804 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11300760 JRNL DOI 10.1021/BI002659N
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : HOMEWRITTEN METRIC MATRIX DISTANCE GEOMETRY, REMARK 3 MOLECULAR DYNAMICS WITH GROMACS REMARK 3 AUTHORS : MIERKE, D.F. (HOMEWRITTEN METRIC MATRIX REMARK 3 DISTANCE GEOMETRY), BERENDSEN, H.J.C. (MOLECULAR REMARK 3 DYNAMICS WITH GROMACS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 1HZN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-FEB-01. REMARK 100 THE RCSB ID CODE IS RCSB012722.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : PEPTIDES, DPC REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY,ROESY,COSY,TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 400 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : HOMEWRITTEN DG, GROMACS-MD REMARK 210 METHOD USED : METRIC MATRIX DG CALCULATIONS REMARK 210 FOLLOWED BY NOE-RESTRAINED MD REMARK 210 SIMULATIONS IN A WATER/DECANE REMARK 210 SIMULATION CELL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS 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: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 9 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 18 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 19 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 ALA A 7 -85.35 -116.03 REMARK 500 ARG A 18 77.26 73.59 REMARK 500 LEU A 20 -41.29 81.25 REMARK 500 SER A 21 -48.51 77.65 REMARK 500 LEU A 29 51.51 -112.45 REMARK 500 REMARK 500 REMARK: NULL 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 PHE A 3 0.08 SIDE_CHAIN REMARK 500 ARG A 19 0.08 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL
REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACE A 1 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 A 31
DBREF 1HZN A 2 30 UNP P32238 CCKAR_HUMAN 329 357
SEQRES 1 A 31 ACE ILE PHE SER ALA ASN ALA TRP ARG ALA TYR ASP THR SEQRES 2 A 31 ALA SER ALA GLU ARG ARG LEU SER GLY THR PRO ILE SER SEQRES 3 A 31 PHE ILE LEU LEU NH2
HET ACE A 1 6 HET NH2 A 31 3
HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP
FORMUL 1 ACE C2 H4 O FORMUL 1 NH2 H2 N
HELIX 1 1 ALA A 7 THR A 13 1 7 HELIX 2 2 PRO A 24 LEU A 29 1 6
LINK C ACE A 1 N ILE A 2 1555 1555 1.35 LINK C LEU A 30 N NH2 A 31 1555 1555 1.32
SITE 1 AC1 1 ALA A 5 SITE 1 AC2 1 LEU A 30
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