HEADER HORMONE 28-FEB-92 1HIU OBSLTE 01-APR-97 1HIU 2HIU TITLE RECEPTOR BINDING REDEFINED BY A STRUCTURAL SWITCH IN A TITLE 2 MUTANT HUMAN INSULIN COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE:; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 MOL_ID: 2 KEYWDS HORMONE EXPDTA NMR, 11 STRUCTURES AUTHOR Q.X.HUA,S.E.SHOELSON,M.KOCHOYAN,M.A.WEISS REVDAT 1 31-JAN-94 1HIU 0 JRNL AUTH Q.X.HUA,S.E.SHOELSON,M.KOCHOYAN,M.A.WEISS JRNL TITL RECEPTOR BINDING REDEFINED BY A STRUCTURAL SWITCH JRNL TITL 2 IN A MUTANT HUMAN INSULIN JRNL REF NATURE V. 354 238 1991 JRNL REFN ASTM NATUAS UK ISSN 0028-0836 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 1HIU COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1HIU HYDROGEN ATOMS IN THIS ENTRY HAVE BEEN ASSIGNED NAMES REMARK 5 1HIU CONSISTENT WITH THE RECOMMENDATIONS OF THE IUPAC-IUB REMARK 5 1HIU COMMISSION ON BIOCHEMICAL NOMENCLATURE (SEE,E.G., REMARK 5 J.MOL. 1HIU BIOL. 52, 1 (1970)). THE PROTEIN DATA BANK HAS REMARK 5 FOLLOWED 1HIU RULE 4.4 OF THE RECOMMENDATIONS WITH THE REMARK 5 FOLLOWING 1HIU MODIFICATION - WHEN MORE THAN ONE HYDROGEN REMARK 5 ATOM IS BONDED 1HIU TO A SINGLE NON-HYDROGEN ATOM, THE REMARK 5 HYDROGEN ATOM NUMBER 1HIU DESIGNATION IS GIVEN AS THE FIRST REMARK 5 CHARACTER OF THE ATOM 1HIU NAME RATHER THAN AS THE LAST REMARK 5 CHARACTER (E.G. H*BETA*1 IS 1HIU DENOTED AS 1HB). 1HIU REMARK 6 REMARK 6 1HIU IN THIS ENTRY THE INDIVIDUAL MODELS ARE NOT PRESENTED REMARK 6 IN A 1HIU COMMON ORIENTATION. 1HIU REMARK 7 REMARK 7 1HIU MODEL 1 IS CONSIDERED A REPRESENTATIVE MODEL. 1HIU REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : NULL 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 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 3 ARG B 22 N - CA - C ANGL. DEV. =-17.0 DEGREES 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 2 CYS A 11 -174.20 22.02 REMARK 500 2 TYR B 26 115.89 18.51 REMARK 500 3 CYS B 7 156.24 125.32 REMARK 500 3 SER B 9 -32.46 104.58 REMARK 500 4 SER A 9 -175.57 139.93 REMARK 500 4 CYS B 7 160.04 129.05 REMARK 500 4 SER B 9 -30.58 101.71 REMARK 500 5 SER A 9 -166.91 122.22 REMARK 500 5 SER B 9 -33.39 92.13 REMARK 500 6 SER A 9 -178.12 126.09 REMARK 500 6 CYS B 7 142.22 122.09 REMARK 500 6 SER B 9 -45.92 118.42 REMARK 500 7 SER A 9 -166.21 135.66 REMARK 500 7 CYS B 7 69.79 122.98 REMARK 500 8 SER A 9 -167.85 127.57 REMARK 500 8 ARG B 22 -49.91 114.48 REMARK 500 9 SER A 9 -175.88 115.38 REMARK 500 9 CYS B 7 62.59 129.91 REMARK 500 9 TYR B 26 154.18 44.57 REMARK 500 10 SER A 9 -169.46 127.97 REMARK 500 10 SER B 9 -55.49 83.76 REMARK 500 11 SER A 9 -163.75 133.14 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 THR B 27 PRO B 28 3 -142.29 REMARK 500 THR B 27 PRO B 28 5 145.07 REMARK 500 THR B 27 PRO B 28 6 -133.35 REMARK 500 THR B 27 PRO B 28 11 147.96 SEQRES 1 A 21 GLY ILE VAL GLU GLN CYS CYS THR SER ILE CYS SER LEU SEQRES 2 A 21 TYR GLN LEU GLU ASN TYR CYS ASN SEQRES 1 B 30 PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU SEQRES 2 B 30 ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR SEQRES 3 B 30 THR PRO LYS THR FTNOTE 1 THR B 27 - PRO B 28 MODEL 3 OMEGA =217.71 PEPTIDE BOND FTNOTE 1 DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION FTNOTE 2 THR B 27 - PRO B 28 MODEL 5 OMEGA =145.07 PEPTIDE BOND FTNOTE 2 DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION FTNOTE 3 THR B 27 - PRO B 28 MODEL 6 OMEGA =226.65 PEPTIDE BOND FTNOTE 3 DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION FTNOTE 4 THR B 27 - PRO B 28 MODEL 11 OMEGA =147.96 PEPTIDE BOND FTNOTE 4 DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION HELIX 1 H1 ILE A 2 THR A 8 1 7 HELIX 2 H2 SER A 12 ASN A 18 1 7 HELIX 3 H3 SER B 9 CYS B 19 1 11 TURN 1 T1 GLY B 20 GLY B 23 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 MODEL 1