1CTI - Header Asymmetric Unit

HEADER PROTEINASE INHIBITOR (TRYPSIN) 28-AUG-90 1CTI

TITLE DETERMINATION OF THE COMPLETE THREE-DIMENSIONAL STRUCTURE TITLE 2 OF THE TRYPSIN INHIBITOR FROM SQUASH SEEDS IN AQUEOUS TITLE 3 SOLUTION BY NUCLEAR MAGNETIC RESONANCE AND A COMBINATION TITLE 4 OF DISTANCE GEOMETRY AND DYNAMICAL SIMULATED ANNEALING

COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN INHIBITOR; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CUCURBITA MAXIMA; SOURCE 3 ORGANISM_COMMON: WINTER SQUASH; SOURCE 4 ORGANISM_TAXID: 3661

KEYWDS PROTEINASE INHIBITOR (TRYPSIN)

EXPDTA SOLUTION NMR

AUTHOR T.A.HOLAK,D.GONDOL,J.OTLEWSKI,T.WILUSZ

REVDAT 2 24-FEB-09 1CTI 1 VERSN REVDAT 1 15-JAN-92 1CTI 0

JRNL AUTH T.A.HOLAK,D.GONDOL,J.OTLEWSKI,T.WILUSZ JRNL TITL DETERMINATION OF THE COMPLETE THREE-DIMENSIONAL JRNL TITL 2 STRUCTURE OF THE TRYPSIN INHIBITOR FROM SQUASH JRNL TITL 3 SEEDS IN AQUEOUS SOLUTION BY NUCLEAR MAGNETIC JRNL TITL 4 RESONANCE AND A COMBINATION OF DISTANCE GEOMETRY JRNL TITL 5 AND DYNAMICAL SIMULATED ANNEALING. JRNL REF J.MOL.BIOL. V. 210 635 1989 JRNL REFN ISSN 0022-2836 JRNL PMID 2614837 JRNL DOI 10.1016/0022-2836(89)90137-X

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.A.HOLAK,W.BODE,R.HUBER,J.OTLEWSKI,T.WILUSZ REMARK 1 TITL NUCLEAR MAGNETIC RESONANCE SOLUTION AND X-RAY REMARK 1 TITL 2 STRUCTURES OF SQUASH TRYPSIN INHIBITOR EXHIBIT THE REMARK 1 TITL 3 SAME CONFORMATION OF THE PROTEINASE BINDING LOOP REMARK 1 REF J.MOL.BIOL. V. 210 649 1989 REMARK 1 REFN ISSN 0022-2836

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1CTI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

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 : 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 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 HIS A 25 CG HIS A 25 ND1 -0.097 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 PRO A 4 152.24 -45.32 REMARK 500 SER A 14 5.32 -63.40 REMARK 500 ALA A 18 -150.24 45.87 REMARK 500 HIS A 25 8.18 -69.88 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 1 0.23 SIDE_CHAIN REMARK 500 ARG A 5 0.32 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2CTI RELATED DB: PDB

DBREF 1CTI A 1 29 UNP P01074 ITR1_CUCMA 1 29

SEQRES 1 A 29 ARG VAL CYS PRO ARG ILE LEU MET GLU CYS LYS LYS ASP SEQRES 2 A 29 SER ASP CYS LEU ALA GLU CYS VAL CYS LEU GLU HIS GLY SEQRES 3 A 29 TYR CYS GLY

HELIX 1 1 LYS A 12 CYS A 16 5 5

SSBOND 1 CYS A 3 CYS A 20 1555 1555 2.02 SSBOND 2 CYS A 10 CYS A 22 1555 1555 2.03 SSBOND 3 CYS A 16 CYS A 28 1555 1555 2.01

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