2K2Z - Header Asymmetric Unit

HEADER HYDROLASE INHIBITOR 15-APR-08 2K2Z

TITLE SOLUTION STRUCTURE OF THE FOLDED DOMAIN OF INTERMEDIATE TITLE 2 IIIB OF TICK CARBOXYPEPTIDASE INHIBITOR

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBOXYPEPTIDASE INHIBITOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 59-97; COMPND 5 SYNONYM: TCI; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHIPICEPHALUS BURSA; SOURCE 3 ORGANISM_COMMON: TICK; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 6 EXPRESSION_SYSTEM_VECTOR: PBAT-4-OMPA

KEYWDS IIIB, BLOOD COAGULATION, FIBRINOLYSIS, METALLOENZYME KEYWDS 2 INHIBITOR, METALLOPROTEASE INHIBITOR, SECRETED, HYDROLASE KEYWDS 3 INHIBITOR

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR D.PANTOJA-UCEDA,F.BLANCO

REVDAT 1 27-JAN-09 2K2Z 0

JRNL AUTH J.L.AROLAS,D.PANTOJA-UCEDA,S.VENTURA,F.J.BLANCO, JRNL AUTH 2 F.X.AVILES JRNL TITL THE NMR STRUCTURES OF THE MAJOR INTERMEDIATES OF JRNL TITL 2 THE TWO-DOMAIN TICK CARBOXYPEPTIDASE INHIBITOR JRNL TITL 3 REVEAL SYMMETRY IN ITS FOLDING AND UNFOLDING JRNL TITL 4 PATHWAYS. JRNL REF J.BIOL.CHEM. V. 283 27110 2008 JRNL REFN ISSN 0021-9258 JRNL PMID 18640980 JRNL DOI 10.1074/JBC.M803978200

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STANDARD CYANA PROTOCOL OF NOE REMARK 3 ASSIGNMENT AND STRUCTURE CALCULATION. THE 20 CONFORMERS WITH REMARK 3 THE LOWEST FINAL CYANA TARGET FUNCTION VALUES WERE SUBJECT TO REMARK 3 RESTRAINED ENERGY-MINIMIZATION IN EXPLICIT WATER USING AMBER REMARK 3 9.0

REMARK 4 REMARK 4 2K2Z COMPLIES WITH FORMAT V. 3.20, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-APR-08. REMARK 100 THE RCSB ID CODE IS RCSB100610.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.00 MM IIIB, 95% H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY, 2D 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 700 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR, NMRVIEW, CYANA REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION 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 LYS A 41 -66.87 -95.09 REMARK 500 2 LEU A 74 72.10 41.75 REMARK 500 3 LYS A 41 -32.84 -132.04 REMARK 500 3 LYS A 43 -54.47 -123.21 REMARK 500 5 GLU A 56 98.10 60.46 REMARK 500 6 TRP A 73 -58.33 -126.93 REMARK 500 6 LEU A 74 4.42 54.79 REMARK 500 7 CYS A 40 -175.50 54.62 REMARK 500 7 LEU A 74 110.65 -162.54 REMARK 500 8 LYS A 43 -71.21 -73.31 REMARK 500 8 CYS A 54 -83.73 -140.25 REMARK 500 10 CYS A 40 -77.10 -57.50 REMARK 500 10 LYS A 43 -56.82 -126.07 REMARK 500 10 LEU A 74 -69.79 -127.91 REMARK 500 15 CYS A 54 -76.94 -146.08 REMARK 500 17 TRP A 73 -36.71 -132.32 REMARK 500 18 GLN A 53 20.69 -72.69 REMARK 500 19 LEU A 57 -176.53 -64.96 REMARK 500 20 LYS A 43 14.53 59.86 REMARK 500 20 LEU A 74 -37.91 -149.02 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2K2X RELATED DB: PDB REMARK 900 RELATED ID: 2K2Y RELATED DB: PDB REMARK 900 RELATED ID: 15731 RELATED DB: BMRB

DBREF 2K2Z A 37 75 UNP Q5EPH2 TCI1_RHIBU 59 97

SEQRES 1 A 39 LEU THR GLY CYS LYS GLY LYS GLY GLY GLU CYS ASN PRO SEQRES 2 A 39 LEU ASP ARG GLN CYS LYS GLU LEU GLN ALA GLU SER ALA SEQRES 3 A 39 SER CYS GLY LYS GLY GLN LYS CYS CYS VAL TRP LEU HIS

HELIX 1 1 GLU A 60 GLY A 65 1 6

SHEET 1 A 2 GLU A 46 PRO A 49 0 SHEET 2 A 2 GLN A 68 CYS A 71 -1 O LYS A 69 N ASN A 48

SSBOND 1 CYS A 40 CYS A 70 1555 1555 2.03 SSBOND 2 CYS A 47 CYS A 64 1555 1555 2.04 SSBOND 3 CYS A 54 CYS A 71 1555 1555 2.03

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