2PO8 - Header Asymmetric Unit

HEADER PLANT PROTEIN 26-APR-07 2PO8

TITLE THE STRUCTURE OF A TWO-DISULFIDE INTERMEDIATE OF MCOTI-II

COMPND MOL_ID: 1; COMPND 2 MOLECULE: MCOTI-II; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TRYPSIN INHIBITOR 2, TRYPSIN INHIBITOR II

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MOMORDICA COCHINCHINENSIS; SOURCE 3 ORGANISM_COMMON: SPINY BITTER CUCUMBER

KEYWDS OXIDATIVE FOLDING INTERMEDIATE, PLANT PROTEIN

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR M.CEMAZAR,A.JOSHI,A.E.MARK,D.J.CRAIK,N.L.DALY

REVDAT 2 24-FEB-09 2PO8 1 VERSN REVDAT 1 06-MAY-08 2PO8 0

JRNL AUTH M.CEMAZAR,A.JOSHI,A.E.MARK,D.J.CRAIK,N.L.DALY JRNL TITL THE STRUCTURE OF A TWO-DISULFIDE INTERMEDIATE OF JRNL TITL 2 MCOTI-II JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,READ,RICE,SIMONSON, REMARK 3 WARREN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2PO8 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-MAY-07. REMARK 100 THE RCSB ID CODE IS RCSB042597.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 2.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : ATMOSPHERIC ATM REMARK 210 SAMPLE CONTENTS : 0.6 MM PEPTIDE, 0.1% TFA, PH REMARK 210 2, 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, E-COSY, REMARK 210 DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH FAVORABLE NON REMARK 210 -BOND ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 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: 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 1 ARG A 10 177.64 177.14 REMARK 500 1 SER A 30 37.16 -93.09 REMARK 500 2 PRO A 2 68.13 -68.65 REMARK 500 2 LYS A 3 -44.61 -138.94 REMARK 500 2 ASP A 31 -49.15 -161.42 REMARK 500 3 SER A 30 41.71 -93.62 REMARK 500 4 PRO A 2 79.79 -68.31 REMARK 500 4 LEU A 5 54.25 -143.65 REMARK 500 4 ASP A 31 56.10 -69.15 REMARK 500 5 SER A 30 46.79 -85.83 REMARK 500 5 ASP A 31 -62.64 -160.46 REMARK 500 8 LYS A 3 45.96 -83.94 REMARK 500 8 LEU A 5 41.86 -153.58 REMARK 500 8 SER A 30 56.46 -94.48 REMARK 500 9 SER A 30 21.93 -147.68 REMARK 500 10 SER A 30 48.78 -73.47 REMARK 500 11 LYS A 3 40.07 -83.57 REMARK 500 11 SER A 30 46.03 -81.80 REMARK 500 11 ASP A 31 -105.81 -172.68 REMARK 500 12 LYS A 3 43.32 -79.92 REMARK 500 12 LEU A 5 74.16 -69.81 REMARK 500 12 SER A 30 23.76 -155.82 REMARK 500 13 SER A 12 3.00 -69.79 REMARK 500 13 SER A 30 45.37 -84.99 REMARK 500 13 ASP A 31 -120.25 -164.96 REMARK 500 14 LYS A 3 -49.07 -157.89 REMARK 500 14 ILE A 4 52.59 -151.15 REMARK 500 15 ARG A 10 171.79 172.90 REMARK 500 15 SER A 30 45.61 -93.53 REMARK 500 15 ASP A 31 121.51 -171.28 REMARK 500 16 LYS A 3 49.84 -76.06 REMARK 500 16 LEU A 5 87.52 -66.45 REMARK 500 16 SER A 12 29.22 -74.66 REMARK 500 16 SER A 30 33.70 -97.98 REMARK 500 16 ASP A 31 -42.04 -148.31 REMARK 500 17 LEU A 5 64.64 -67.95 REMARK 500 17 LYS A 6 56.15 -90.45 REMARK 500 17 ASP A 31 -52.08 -148.48 REMARK 500 18 SER A 12 22.91 -78.73 REMARK 500 19 LYS A 3 -54.15 -178.75 REMARK 500 19 SER A 30 47.49 -78.46 REMARK 500 19 ASP A 31 -50.87 -144.45 REMARK 500 20 SER A 12 24.07 -78.39 REMARK 500 20 SER A 30 34.00 -82.03 REMARK 500 20 ASP A 31 57.28 -162.85 REMARK 500 REMARK 500 REMARK: NULL

DBREF 2PO8 A 1 27 UNP P82409 ITR2_MOMCO 8 34 DBREF 2PO8 A 28 34 UNP P82409 ITR2_MOMCO 1 7

SEQRES 1 A 34 CYS PRO LYS ILE LEU LYS LYS CYS ARG ARG ASP SER ASP SEQRES 2 A 34 CYS PRO GLY ALA CYS ILE CYS ARG GLY ASN GLY TYR CYS SEQRES 3 A 34 GLY SER GLY SER ASP GLY GLY VAL

HELIX 1 1 ARG A 10 CYS A 14 5 5 HELIX 2 2 SER A 30 GLY A 32 5 3

SHEET 1 A 2 CYS A 18 CYS A 20 0 SHEET 2 A 2 CYS A 26 SER A 28 -1 O GLY A 27 N ILE A 19

SSBOND 1 CYS A 8 CYS A 20 1555 1555 2.03 SSBOND 2 CYS A 14 CYS A 26 1555 1555 2.03

LINK N CYS A 1 C VAL A 34 1555 1555 1.33

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