PDB Short entry for 1B0Q HEADER HORMONE/GROWTH FACTOR 12-NOV-98 1B0Q TITLE DITHIOL ALPHA MELANOTROPIN PEPTIDE CYCLIZED VIA RHENIUM METAL TITLE 2 COORDINATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (CYCLIC ALPHA MELANOCYTE STIMULATING HORMONE); COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MSH; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: COMPOUND CYCLIZED THROUGH RHENIUM METAL COODINATION SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS ALPHA MELANOCYTE STIMULATING HORMONE, RHENIUM TECHNETIUM, HORMONE- KEYWDS 2 GROWTH FACTOR COMPLEX EXPDTA SOLUTION NMR AUTHOR M.F.GIBLIN,N.WANG,T.J.HOFFMAN,S.S.JURISSON,T.P.QUINN REVDAT 6 27-DEC-23 1B0Q 1 REMARK REVDAT 5 16-FEB-22 1B0Q 1 REMARK LINK REVDAT 4 24-FEB-09 1B0Q 1 VERSN REVDAT 3 26-SEP-01 1B0Q 3 ATOM REVDAT 2 29-DEC-99 1B0Q 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 18-NOV-98 1B0Q 0 JRNL AUTH M.F.GIBLIN,N.WANG,T.J.HOFFMAN,S.S.JURISSON,T.P.QUINN JRNL TITL DESIGN AND CHARACTERIZATION OF ALPHA-MELANOTROPIN PEPTIDE JRNL TITL 2 ANALOGS CYCLIZED THROUGH RHENIUM AND TECHNETIUM METAL JRNL TITL 3 COORDINATION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 95 12814 1998 JRNL REFN ISSN 0027-8424 JRNL PMID 9788997 JRNL DOI 10.1073/PNAS.95.22.12814 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SYBYL REMARK 3 AUTHORS : TRIPOS, INC. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: MODELING DETAILS CAN BE FOUND IN THE REMARK 3 JNRL CITATION ABOVE REMARK 4 REMARK 4 1B0Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000008004. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 278 REMARK 210 PH : 5.2 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; COSY; TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : DMX500 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : BRUKER UXNMR UXNMR, SYBYL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL 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: MINIMIZED AVERAGE STRUCTURE 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 GLU A 2 90.75 -172.60 REMARK 500 ARG A 5 142.82 170.94 REMARK 500 TRP A 6 -34.02 -140.43 REMARK 500 LYS A 8 139.06 -170.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 RE A 182 RE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TRP A 6 N REMARK 620 2 CYS A 7 N 87.0 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RE A 182 DBREF 1B0Q A 1A 11 PDB 1B0Q 1B0Q 1 11 SEQRES 1 A 12 ACE CYS GLU HIS DPN ARG TRP CYS LYS PRO VAL NH2 HET ACE A 1A 6 HET DPN A 4 20 HET NH2 A 11 3 HET RE A 182 1 HETNAM ACE ACETYL GROUP HETNAM DPN D-PHENYLALANINE HETNAM NH2 AMINO GROUP HETNAM RE RHENIUM FORMUL 1 ACE C2 H4 O FORMUL 1 DPN C9 H11 N O2 FORMUL 1 NH2 H2 N FORMUL 2 RE RE LINK C ACE A 1A N CYS A 1 1555 1555 1.34 LINK C HIS A 3 N DPN A 4 1555 1555 1.34 LINK C DPN A 4 N ARG A 5 1555 1555 1.34 LINK C VAL A 10 N NH2 A 11 1555 1555 1.34 LINK N TRP A 6 RE RE A 182 1555 1555 2.05 LINK N CYS A 7 RE RE A 182 1555 1555 1.99 SITE 1 AC1 4 CYS A 1 ARG A 5 TRP A 6 CYS A 7 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 HETATM 1 C ACE A 1A 3.366 2.171 4.159 1.00 0.00 C HETATM 2 O ACE A 1A 3.294 3.305 3.693 1.00 0.00 O HETATM 3 CH3 ACE A 1A 2.285 1.663 5.107 1.00 0.00 C HETATM 4 H1 ACE A 1A 2.745 1.283 6.020 1.00 0.00 H HETATM 5 H2 ACE A 1A 1.601 2.472 5.366 1.00 0.00 H HETATM 6 H3 ACE A 1A 1.725 0.862 4.625 1.00 0.00 H