HEADER CELL ADHESION 01-DEC-03 1RO3 TITLE NEW STRUCTURAL INSIGHTS ON SHORT DISINTEGRIN ECHISTATIN BY NMR COMPND MOL_ID: 1; COMPND 2 MOLECULE: DISINTEGRIN ECHISTATIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PLATELET AGGREGATION ACTIVATION INHIBITOR, CARINATIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ECHIS CARINATUS; SOURCE 3 ORGANISM_COMMON: SAW-SCALED VIPER; SOURCE 4 ORGANISM_TAXID: 40353 KEYWDS NO REGULAR SECONDARY STRUCTURE, CELL ADHESION EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR D.MONLEON,V.ESTEVE,J.J.CALVETE,C.MARCINKIEWICZ,B.CELDA REVDAT 4 02-MAR-22 1RO3 1 REMARK REVDAT 3 24-FEB-09 1RO3 1 VERSN REVDAT 2 29-MAR-05 1RO3 1 JRNL REVDAT 1 09-DEC-03 1RO3 0 JRNL AUTH D.MONLEON,V.ESTEVE,H.KOVACS,J.J.CALVETE,B.CELDA JRNL TITL CONFORMATION AND CONCERTED DYNAMICS OF THE INTEGRIN-BINDING JRNL TITL 2 SITE AND THE C-TERMINAL REGION OF ECHISTATIN REVEALED BY JRNL TITL 3 HOMONUCLEAR NMR JRNL REF BIOCHEM.J. V. 387 57 2005 JRNL REFN ISSN 0264-6021 JRNL PMID 15535803 JRNL DOI 10.1042/BJ20041343 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 3.1, DYANA 1.5 REMARK 3 AUTHORS : BRUKER BIOSPIN (XWINNMR), GUNTERT, P. (DYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1RO3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-DEC-03. REMARK 100 THE DEPOSITION ID IS D_1000020906. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 3MM ECHISTATIN, HCL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY 100 MS; 2D NOESY 200 MS REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY 3.96, DYANA 1.5 REMARK 210 METHOD USED : INITIAL MANUAL ASSIGNMENT OF REMARK 210 UNAMBIGUOUS NOES AND EXTENSION REMARK 210 AND CONFIRMATION OF NOE REMARK 210 ASSIGNMENTS BY 20 CYCLE SOF NOAH REMARK 210 STANDARD ROUTINES REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS 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 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 H ARG A 22 HA ASP A 27 0.68 REMARK 500 HB3 ASP A 30 H CYS A 39 1.03 REMARK 500 H LYS A 21 HB3 ASN A 42 1.06 REMARK 500 O ARG A 22 H ASP A 26 1.10 REMARK 500 HA ILE A 19 HB3 ARG A 41 1.11 REMARK 500 H GLY A 46 HD3 PRO A 47 1.14 REMARK 500 HA ARG A 22 CD2 HIS A 44 1.21 REMARK 500 HG13 ILE A 19 HE1 HIS A 44 1.25 REMARK 500 N ARG A 22 HA ASP A 27 1.27 REMARK 500 HA ARG A 22 HD2 HIS A 44 1.31 REMARK 500 H ALA A 23 HD2 HIS A 44 1.32 REMARK 500 HA ARG A 22 NE2 HIS A 44 1.42 REMARK 500 N ALA A 23 HD2 HIS A 44 1.43 REMARK 500 N CYS A 7 HB3 CYS A 32 1.44 REMARK 500 O CYS A 8 H CYS A 11 1.47 REMARK 500 OD1 ASN A 42 H ALA A 48 1.49 REMARK 500 HD1 TYR A 31 CB ARG A 41 1.50 REMARK 500 C ARG A 22 HD2 HIS A 44 1.51 REMARK 500 CA ARG A 22 HD2 HIS A 44 1.53 REMARK 500 O LYS A 21 H ALA A 23 1.54 REMARK 500 O ILE A 19 H ASP A 29 1.55 REMARK 500 H ARG A 22 CA ASP A 27 1.57 REMARK 500 CG ASN A 42 H ALA A 48 1.58 REMARK 500 CB CYS A 20 O CYS A 39 1.70 REMARK 500 O ARG A 22 N ASP A 26 1.85 REMARK 500 CB ILE A 19 O ARG A 41 2.03 REMARK 500 CA ILE A 19 O ARG A 41 2.07 REMARK 500 CA ARG A 22 CD2 HIS A 44 2.08 REMARK 500 C ARG A 22 O ASP A 26 2.10 REMARK 500 O ASN A 42 CG PRO A 47 2.11 REMARK 500 O THR A 18 N TYR A 31 2.12 REMARK 500 O ILE A 19 O ASP A 29 2.13 REMARK 500 CG1 ILE A 19 O ARG A 41 2.17 REMARK 500 N CYS A 7 CB CYS A 32 2.19 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 1 GLU A 3 -35.62 -134.66 REMARK 500 1 SER A 4 -14.00 147.12 REMARK 500 1 CYS A 7 54.85 78.70 REMARK 500 1 CYS A 8 43.73 -177.36 REMARK 500 1 ARG A 9 -72.77 -9.57 REMARK 500 1 CYS A 11 72.23 73.64 REMARK 500 1 LYS A 12 -26.69 172.35 REMARK 500 1 PHE A 13 138.47 62.10 REMARK 500 1 LEU A 14 -86.05 -94.10 REMARK 500 1 LYS A 15 78.33 -175.78 REMARK 500 1 GLU A 16 106.81 15.62 REMARK 500 1 THR A 18 78.28 -68.11 REMARK 500 1 CYS A 20 -91.07 -46.22 REMARK 500 1 ARG A 22 64.86 -62.06 REMARK 500 1 ARG A 24 -28.28 -36.25 REMARK 500 1 ASP A 26 -118.01 -166.70 REMARK 500 1 MET A 28 -88.85 -101.85 REMARK 500 1 ASP A 29 -136.96 -143.94 REMARK 500 1 LYS A 35 -52.18 -131.02 REMARK 500 1 CYS A 39 28.07 86.31 REMARK 500 1 ARG A 41 54.76 -177.77 REMARK 500 1 PRO A 43 47.86 -74.95 REMARK 500 1 HIS A 44 -140.80 -101.23 REMARK 500 1 LYS A 45 -77.85 -21.72 REMARK 500 1 PRO A 47 -151.22 -75.03 REMARK 500 1 ALA A 48 121.78 112.44 REMARK 500 2 GLU A 3 60.09 65.23 REMARK 500 2 SER A 4 27.47 -170.74 REMARK 500 2 CYS A 7 49.55 75.85 REMARK 500 2 CYS A 8 50.99 -170.94 REMARK 500 2 ARG A 9 -80.15 -3.91 REMARK 500 2 CYS A 11 72.31 157.13 REMARK 500 2 LYS A 12 -21.44 171.95 REMARK 500 2 PHE A 13 150.76 63.72 REMARK 500 2 LEU A 14 -84.44 -109.59 REMARK 500 2 LYS A 15 93.37 -175.73 REMARK 500 2 GLU A 16 107.29 -1.12 REMARK 500 2 CYS A 20 -89.43 -48.70 REMARK 500 2 ARG A 22 58.21 -63.51 REMARK 500 2 ARG A 24 -32.37 -28.27 REMARK 500 2 ASP A 26 -117.88 -168.71 REMARK 500 2 MET A 28 -84.31 -101.71 REMARK 500 2 ASP A 29 -138.68 -148.51 REMARK 500 2 CYS A 32 127.44 -32.96 REMARK 500 2 LYS A 35 -67.93 -109.45 REMARK 500 2 ASP A 38 58.13 -147.06 REMARK 500 2 CYS A 39 39.13 77.15 REMARK 500 2 ARG A 41 68.49 -178.17 REMARK 500 2 ASN A 42 51.29 -140.58 REMARK 500 2 HIS A 44 -137.46 -109.44 REMARK 500 REMARK 500 THIS ENTRY HAS 559 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ECH RELATED DB: PDB REMARK 900 PREVIOUSLY REPORTED NMR STRUCTURE BY SAUDEK ET AL. REMARK 900 RELATED ID: 2206 RELATED DB: BMRB REMARK 900 CHEMICAL SHIFT ASSIGNMENTS USED FOR THE NOESY ASSIGNMENT AND REMARK 900 STRUCTURE CALCULATIONS REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHORS INFORMED THAT RESIDUE 1 IS REMARK 999 GLU AND NOT GLN, AS IN THE SWS SEQUENCE. DBREF 1RO3 A 1 49 UNP P17347 DISI_ECHCA 1 49 SEQADV 1RO3 GLU A 1 UNP P17347 GLN 1 SEE REMARK 999 SEQRES 1 A 49 GLU CYS GLU SER GLY PRO CYS CYS ARG ASN CYS LYS PHE SEQRES 2 A 49 LEU LYS GLU GLY THR ILE CYS LYS ARG ALA ARG GLY ASP SEQRES 3 A 49 ASP MET ASP ASP TYR CYS ASN GLY LYS THR CYS ASP CYS SEQRES 4 A 49 PRO ARG ASN PRO HIS LYS GLY PRO ALA THR SSBOND 1 CYS A 2 CYS A 11 1555 1555 2.10 SSBOND 2 CYS A 7 CYS A 32 1555 1555 2.09 SSBOND 3 CYS A 8 CYS A 37 1555 1555 1.75 SSBOND 4 CYS A 20 CYS A 39 1555 1555 2.10 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 MODEL 1