HEADER HORMONE/GROWTH FACTOR 13-OCT-99 1D6G TITLE MOLECULAR COMPLEX OF CHOLECYSTOKININ-8 AND N-TERMINUS OF THE TITLE 2 CHOLECYSTOKININ A RECEPTOR BY NMR SPECTROSCOPY COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLECYSTOKININ TYPE A RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN (1-47); COMPND 5 SYNONYM: CCK-A-RECEPTOR; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: CHOLECYSTOKININ-8; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: C-TERMINAL FRAGMENT; COMPND 11 SYNONYM: CCK-8; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606; SOURCE 6 MOL_ID: 2; SOURCE 7 SYNTHETIC: YES; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_COMMON: HUMAN; SOURCE 10 ORGANISM_TAXID: 9606 KEYWDS ALPHA-HELIX, BETA-SHEET, COMPLEX GPCR-LIGAND, HORMONE-GROWTH FACTOR KEYWDS 2 COMPLEX EXPDTA SOLUTION NMR AUTHOR M.PELLEGRINI,D.F.MIERKE REVDAT 3 07-JUL-21 1D6G 1 SOURCE REMARK SEQADV LINK REVDAT 2 24-FEB-09 1D6G 1 VERSN REVDAT 1 17-NOV-99 1D6G 0 JRNL AUTH M.PELLEGRINI,D.F.MIERKE JRNL TITL MOLECULAR COMPLEX OF CHOLECYSTOKININ-8 AND N-TERMINUS OF THE JRNL TITL 2 CHOLECYSTOKININ A RECEPTOR BY NMR SPECTROSCOPY. JRNL REF BIOCHEMISTRY V. 38 14775 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10555959 JRNL DOI 10.1021/BI991272L REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : GROMACS 1.6 REMARK 3 AUTHORS : VAN DER SPOEL, D.; VAN BUUREN, A.R.; APOL, E.; REMARK 3 MEULENHOFF, P.J.; TIELMAN, D.P.; SIJBERS, A.L.T.M.; REMARK 3 VAN DRUNEN, R.; BERENDSEN, H.J.C. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES OF CCK-A-R(1-47) AND CCK REMARK 3 -8 WERE CALCULATED SEPARATELY. THE COMPLEX WAS CALCULATED USING REMARK 3 INTRA- AND INTERMOLECULAR NOES USING SIMULATED ANNEALING AND REMARK 3 MOLECULAR DYNAMICS CALCULATIONS. THE CALCULATIONS UTILIZED REMARK 3 EXPLICIT SOLVENT, AS A DECANE/WATER SIMULATION CELL. REMARK 4 REMARK 4 1D6G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-OCT-99. REMARK 100 THE DEPOSITION ID IS D_1000009832. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 285; 298; 308 REMARK 210 PH : 6.5; 6.5; 6.5 REMARK 210 IONIC STRENGTH : NULL; NULL; NULL REMARK 210 PRESSURE : AMBIENT; AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 1.6MM CCK-A_R(1-47), 171 MM DPC REMARK 210 -D38, 90% H2O/10% D2O; 1.5MM CCK- REMARK 210 8, 137MM DPC-D38, 90% H2O/10% REMARK 210 D2O; 0.8MM CCK-A-R(1-47) + 0.37- REMARK 210 3MM CCK-8, 171 MM DPC-D38, 100% REMARK 210 D2O; 1.6MM CCK-A-R(1-47) + 3MM REMARK 210 CCK-8, 171 MM DPC-D38, 100% D2O REMARK 210 OR 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ; 600 MHZ; 750 MHZ REMARK 210 SPECTROMETER MODEL : UNITY; AVANCE DRX REMARK 210 SPECTROMETER MANUFACTURER : VARIAN; BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DISTANCE GEOMETRY HOME WRITTEN REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING, MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 90 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL 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 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 LEU A 47 C LEU A 47 OXT 0.144 REMARK 500 REMARK 500 REMARK: NULL 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 34 NE - CZ - NH1 ANGL. DEV. = 3.9 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 VAL A 4 70.42 55.46 REMARK 500 SER A 12 -84.52 79.24 REMARK 500 CYS A 29 -69.78 74.13 REMARK 500 GLN A 32 107.26 78.08 REMARK 500 LYS A 37 -118.83 -149.38 REMARK 500 TRP A 39 -136.76 52.26 REMARK 500 LEU A 46 82.68 74.64 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 NH2 B 9 DBREF 1D6G A 1 47 UNP P32238 CCKAR_HUMAN 1 47 DBREF 1D6G B 1 9 PDB 1D6G 1D6G 1 9 SEQADV 1D6G GLN A 43 UNP P32238 VAL 43 CONFLICT SEQADV 1D6G VAL A 44 UNP P32238 GLN 44 CONFLICT SEQRES 1 A 47 MET ASP VAL VAL ASP SER LEU LEU VAL ASN GLY SER ASN SEQRES 2 A 47 ILE THR PRO PRO CYS GLU LEU GLY LEU GLU ASN GLU THR SEQRES 3 A 47 LEU PHE CYS LEU ASP GLN PRO ARG PRO SER LYS GLU TRP SEQRES 4 A 47 GLN PRO ALA GLN VAL ILE LEU LEU SEQRES 1 B 9 ASP TYR MET GLY TRP MET ASP PHE NH2 HET NH2 B 9 3 HETNAM NH2 AMINO GROUP FORMUL 2 NH2 H2 N HELIX 1 1 GLU A 38 ILE A 45 1 8 SSBOND 1 CYS A 18 CYS A 29 1555 1555 2.00 LINK C PHE B 8 N NH2 B 9 1555 1555 1.33 CISPEP 1 ARG A 34 PRO A 35 0 -10.90 SITE 1 AC1 1 PHE B 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