PDB Short entry for 1ITN HEADER BINDING PROTEIN 10-AUG-93 1ITN TITLE STRUCTURE AND FUNCTION OF INTERLEUKIN-1, BASED ON TITLE 2 CRYSTALLOGRAPHIC AND MODELING STUDIES COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTERLEUKIN-1 RECEPTOR ANTAGONIST; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS BINDING PROTEIN EXPDTA THEORETICAL MODEL AUTHOR B.VEERAPANDIAN REVDAT 1 30-APR-94 1ITN 0 JRNL AUTH B.VEERAPANDIAN JRNL TITL STRUCTURE AND FUNCTION OF INTERLEUKIN-1, BASED ON JRNL TITL 2 CRYSTALLOGRAPHIC AND MODELING STUDIES JRNL REF BIOPHYS.J. V. 62 112 1992 JRNL REFN ASTM BIOJAU US ISSN 0006-3495 REMARK 1 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 1ITN COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 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 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 TRP A 16 CE2 TRP A 16 CD2 0.088 REMARK 500 TRP A 119 CE2 TRP A 119 CD2 0.087 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 ASP A 74 -51.98 57.26 REMARK 500 THR A 86 -36.97 70.99 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 106 PRO A 107 -144.93 DBREF 1ITN A 6 152 UNP P18510 IL1X_HUMAN 31 177 SEQRES 1 A 147 LYS SER SER LYS MET GLN ALA PHE ARG ILE TRP ASP VAL SEQRES 2 A 147 ASN GLN LYS THR PHE TYR LEU ARG ASN ASN GLN LEU VAL SEQRES 3 A 147 ALA GLY TYR LEU GLN GLY PRO ASN VAL ASN LEU GLU GLU SEQRES 4 A 147 LYS ILE ASP VAL VAL PRO ILE GLU PRO HIS ALA LEU PHE SEQRES 5 A 147 LEU GLY ILE HIS GLY GLY LYS MET CYS LEU SER CYS VAL SEQRES 6 A 147 LYS SER GLY ASP GLU THR ARG LEU GLN LEU GLU ALA VAL SEQRES 7 A 147 ASN ILE THR ASP LEU SER GLU ASN ARG LYS GLN ASP LYS SEQRES 8 A 147 ARG PHE ALA PHE ILE ARG SER ASP SER GLY PRO THR THR SEQRES 9 A 147 SER PHE GLU SER ALA ALA CYS PRO GLY TRP PHE LEU CYS SEQRES 10 A 147 THR ALA MET GLU ALA ASP GLN PRO VAL SER LEU THR ASN SEQRES 11 A 147 MET PRO ASP GLU GLY VAL MET VAL THR LYS PHE TYR PHE SEQRES 12 A 147 GLN GLU ASP GLU FTNOTE 1 CIS PROLINE - PRO 53 FTNOTE 2 GLY 106 - PRO 107 OMEGA =215.07 PEPTIDE BOND DEVIATES FTNOTE 2 SIGNIFICANTLY FROM TRANS CONFORMATION HELIX 1 1 GLN A 36 VAL A 40 5 5 HELIX 2 2 ASP A 95 PHE A 98 5 4 SHEET 1 A 2 MET A 65 LYS A 71 0 SHEET 2 A 2 THR A 76 ALA A 82 -1 N ARG A 77 O VAL A 70 CISPEP 1 GLU A 52 PRO A 53 0 6.10 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