HEADER HORMONE (MUSCLE RELAXANT) 13-MAR-78 2RLX TITLE RELAXIN AND ITS STRUCTURAL RELATIONSHIP TO INSULIN COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: RELAXIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 MOL_ID: 2 KEYWDS HORMONE (MUSCLE RELAXANT) EXPDTA THEORETICAL MODEL AUTHOR N.W.ISAACS,G.DODSON,A.C.EVANS,A.JACK,A.C.T.NORTH,R.JAMES, AUTHOR 2 H.NIALL,G.BRYANT-GREENWOOD REVDAT 5 01-APR-03 2RLX 1 JRNL REVDAT 4 15-OCT-94 2RLX 1 COMPND EXPDTA REVDAT 3 30-SEP-83 2RLX 1 REVDAT REVDAT 2 07-APR-80 2RLX 3 ATOM REVDAT 1 23-MAY-78 2RLX 0 JRNL AUTH N.ISAACS,R.JAMES,H.NIALL,G.BRYANT-GREENWOOD, JRNL AUTH 2 G.DODSON,A.EVANS,A.C.NORTH JRNL TITL RELAXIN AND ITS STRUCTURAL RELATIONSHIP TO INSULIN. JRNL REF NATURE V. 271 278 1978 JRNL REFN ASTM NATUAS UK ISSN 0028-0836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.JAMES,H.NIALL,S.KWOK,G.BRYANT-GREENWOOD REMARK 1 TITL PRIMARY STRUCTURE OF PORCINE RELAXIN, HOMOLOGY REMARK 1 TITL 2 WITH INSULIN AND RELATED GROWTH FACTORS REMARK 1 REF NATURE V. 267 544 1977 REMARK 1 REFN ASTM NATUAS UK ISSN 0028-0836 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.L.BLUNDELL,J.F.CUTFIELD,S.M.CUTFIELD,E.J.DODSON, REMARK 1 AUTH 2 G.G.DODSON,D.C.HODGKIN,D.A.MERCOLA,M.VIJAYAN REMARK 1 TITL ATOMIC POSITIONS IN RHOMBOHEDRAL 2-ZINC INSULIN REMARK 1 TITL 2 CRYSTALS REMARK 1 REF NATURE V. 231 506 1971 REMARK 1 REFN ASTM NATUAS UK ISSN 0028-0836 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2RLX COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 THIS ENTRY CORRESPONDS TO THE UNREFINED COORDINATE SET OF REMARK 5 CONFORMATION 2, WHICH IS DISPLAYED IN FIGURE 2C OF THE REMARK 5 JRNL CITATION ABOVE. THIS SET IS DESIGNATED AERELTP2 BY REMARK 5 THE DEPOSITORS. REMARK 6 REMARK 6 THREE OTHER COORDINATE SETS FOR RELAXIN ARE CONTAINED IN REMARK 6 THE PROTEIN DATA BANK. REMARK 7 REMARK 7 CORRECTION. STANDARDIZE NOMENCLATURE TO FOLLOW IUPAC-IUB REMARK 7 RECOMMENDATIONS. INTERCHANGE CD1 AND CD2 FOR LEUCINES REMARK 7 A 2, A 19, B 11, B 14. INTERCHANGE CG1 AND CG2 FOR REMARK 7 VALINES A 9, B 12, B 16, B 22. 07-APR-80. REMARK 8 REMARK 8 CORRECTION. INSERT REVDAT RECORDS. 30-SEP-83. REMARK 9 REMARK 9 CORRECTION. ADD THEORETICAL MODEL INFORMATION TO COMPND REMARK 9 RECORD. ADD EXPDTA RECORD. 15-OCT-94. REMARK 220 REMARK 220 EXPERIMENTAL DETAILS REMARK 220 EXPERIMENT TYPE : THEORETICAL MODELLING REMARK 220 REMARK 220 REMARK: NULL REMARK 225 REMARK 225 THEORETICAL MODEL REMARK 225 THE COORDINATES IN THIS ENTRY REPRESENT A MODEL STRUCTURE. REMARK 225 PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND REMARK 225 SCALE RECORDS BE INCLUDED, BUT THE VALUES ON THESE REMARK 225 RECORDS ARE MEANINGLESS. REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 PCA B -2 OE 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 M RES CSSEQI PSI PHI REMARK 500 SER B 23 146.30 63.94 DBREF 2RLX A -1 20 UNP P01348 RELX_PIG 161 182 DBREF 2RLX B -1 27 UNP P01348 RELX_PIG 26 53 SEQADV 2RLX THR B 24 UNP P01348 INSERTION SEQRES 1 A 22 ARG MET THR LEU SER GLU LYS CYS CYS GLN VAL GLY CYS SEQRES 2 A 22 ILE ARG LYS ASP ILE ALA ARG LEU CYS SEQRES 1 B 30 PCA SER THR ASN ASP PHE ILE LYS ALA CYS GLY ARG GLU SEQRES 2 B 30 LEU VAL ARG LEU TRP VAL GLU ILE CYS GLY SER VAL SER SEQRES 3 B 30 THR TRP GLY ARG MODRES 2RLX PCA B -2 GLU PYROGLUTAMIC ACID FTNOTE 1 RESIDUE TRYPTOPHAN B 15 CAN BE ACCOMODATED IN TWO WAYS IN FTNOTE 1 THE HYDROPHOBIC CLEFT. THE RESIDUES LISTED BELOW ARE USED FTNOTE 1 IN THE JRNL CITATION ABOVE TO ILLUSTRATE THE LOCAL FTNOTE 1 CONFORMATION OF THIS REGION. LEU A 2 ALA B 6 CYS A 8 LEU B FTNOTE 1 11 CYS A 13 VAL B 12 ILE A 14 ARG B 13 ARG A 15 LEU B 14 FTNOTE 1 ILE A 18 TRP B 15 ALA A 19 ILE B 18 ARG A 20 CYS B 19 LEU FTNOTE 1 A 21 CYS A 22 HET PCA B -2 7 HETNAM PCA PYROGLUTAMIC ACID FORMUL 2 PCA C5 H7 N O3 HELIX 1 H1 THR A 1 CYS A 7 1DISTORTED 7 HELIX 2 H2 ARG A 13 LEU A 19 5DISTORTED 7 HELIX 3 H3 ARG B 9 CYS B 19 1 11 SHEET 1 A 2 CYS A 11 ILE A 12 0 SHEET 2 A 2 PHE B 3 ILE B 4 -1 O ILE B 4 N CYS A 11 SSBOND 1 CYS A 6 CYS A 11 SSBOND 2 CYS A 7 CYS B 7 SSBOND 3 CYS A 20 CYS B 19 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 MASTER 73 1 1 3 2 0 0 6 0 0 0 5 END