HEADER TOXIN 20-FEB-08 2K13 TITLE SOLUTION NMR STRUCTURE OF THE LEECH PROTEIN SARATIN, A NOVEL INHIBITOR TITLE 2 OF HAEMOSTASIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SARATIN; COMPND 3 CHAIN: X SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAEMENTERIA OFFICINALIS; SOURCE 3 ORGANISM_COMMON: MEXICAN LEECH; SOURCE 4 ORGANISM_TAXID: 6410 KEYWDS COLLAGEN BINDING, MIXED ALPHA/BETA STRUCTURE, FOLD TYPICAL FOR PAN KEYWDS 2 DOMAINS, TOXIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR W.GRONWALD,J.BOMKE,T.MAURER,B.WISOTZKI,F.HUBER,F.SCHUMANN,W.KREMER, AUTHOR 2 M.FRECH,H.R.KALBITZER REVDAT 4 16-MAR-22 2K13 1 REMARK REVDAT 3 21-APR-09 2K13 1 REMARK REVDAT 2 24-FEB-09 2K13 1 VERSN REVDAT 1 21-OCT-08 2K13 0 JRNL AUTH W.GRONWALD,J.BOMKE,T.MAURER,B.DOMOGALLA,F.HUBER,F.SCHUMANN, JRNL AUTH 2 W.KREMER,F.FINK,T.RYSIOK,M.FRECH,H.R.KALBITZER JRNL TITL STRUCTURE OF THE LEECH PROTEIN SARATIN AND CHARACTERIZATION JRNL TITL 2 OF ITS BINDING TO COLLAGEN JRNL REF J.MOL.BIOL. V. 381 913 2008 JRNL REFN ISSN 0022-2836 JRNL PMID 18585393 JRNL DOI 10.1016/J.JMB.2008.06.034 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER A. T. ET.AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT IN EXPLICIT SOLVENT (H2O) REMARK 4 REMARK 4 2K13 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-FEB-08. REMARK 100 THE DEPOSITION ID IS D_1000100542. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : 10 MM SODIUM PHOSPHATE BUFFER REMARK 210 PRESSURE : AMBIENT BAR REMARK 210 SAMPLE CONTENTS : 1.4-1.7 MM SARATIN, 90% H2O/10% REMARK 210 D2O; 1.4-1.7 MM [U-15N] SARATIN, REMARK 210 90% H2O/10% D2O; 1.4-1.7 MM REMARK 210 SARATIN, 100% D2O; 1.4-1.7 MM [U- REMARK 210 13C; U-15N] SARATIN, 90% H2O/10% REMARK 210 D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D_1H_NOESY; 3D_15N REMARK 210 -SEPARATED_NOESY; 3D_13C- REMARK 210 SEPARATED_NOESY; 2D 1H-15N HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 1000 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : 10 STRUCTURE OF LOWEST TOTAL AND REMARK 210 NOE 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 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: X 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 LYS X 14 O VAL X 69 1.55 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 ASP X 17 140.18 -173.90 REMARK 500 1 SER X 21 102.66 70.83 REMARK 500 1 THR X 38 -148.26 -73.07 REMARK 500 1 CYS X 41 83.76 16.48 REMARK 500 1 TYR X 42 -35.59 -159.48 REMARK 500 1 ASP X 81 64.28 62.60 REMARK 500 1 CYS X 82 -70.71 -135.31 REMARK 500 1 GLU X 83 20.99 48.06 REMARK 500 1 LYS X 85 -85.03 -109.30 REMARK 500 1 ASP X 86 -81.17 59.58 REMARK 500 1 SER X 97 91.13 76.97 REMARK 500 1 GLU X 99 -66.28 -109.40 REMARK 500 1 ASP X 101 -85.80 -113.55 REMARK 500 2 ARG X 3 122.64 71.50 REMARK 500 2 ASP X 5 -173.73 -64.80 REMARK 500 2 ASP X 17 131.80 -174.44 REMARK 500 2 LYS X 20 -1.73 -58.78 REMARK 500 2 SER X 21 88.25 77.16 REMARK 500 2 THR X 38 -149.44 -73.64 REMARK 500 2 ASP X 59 96.76 -67.92 REMARK 500 2 ASP X 81 -55.69 80.11 REMARK 500 2 CYS X 82 -74.94 -62.01 REMARK 500 2 GLU X 83 61.11 38.59 REMARK 500 2 LYS X 85 107.28 -45.69 REMARK 500 2 ASP X 86 -53.31 -133.45 REMARK 500 2 ALA X 87 32.25 -91.56 REMARK 500 2 ALA X 91 -78.87 65.18 REMARK 500 2 ASP X 98 -169.01 176.32 REMARK 500 2 ASP X 101 78.35 66.29 REMARK 500 2 GLU X 102 -49.12 -162.96 REMARK 500 3 GLU X 2 25.15 -73.81 REMARK 500 3 ARG X 3 -65.10 -93.68 REMARK 500 3 TYR X 15 40.78 -95.58 REMARK 500 3 THR X 16 7.83 54.85 REMARK 500 3 PHE X 18 28.74 -141.59 REMARK 500 3 SER X 21 97.31 78.12 REMARK 500 3 THR X 38 -149.10 -71.47 REMARK 500 3 CYS X 41 97.99 -4.40 REMARK 500 3 TYR X 42 -33.52 -160.93 REMARK 500 3 ASP X 81 -69.86 167.69 REMARK 500 3 LYS X 85 97.71 -50.06 REMARK 500 3 THR X 93 158.20 171.33 REMARK 500 3 ASP X 95 -60.88 -156.61 REMARK 500 3 GLU X 96 86.17 53.90 REMARK 500 3 VAL X 100 -72.47 52.09 REMARK 500 4 ASP X 5 -174.62 -64.90 REMARK 500 4 TYR X 10 -62.70 -91.54 REMARK 500 4 TYR X 15 43.83 -88.19 REMARK 500 4 THR X 16 -38.59 61.91 REMARK 500 4 SER X 21 96.17 75.81 REMARK 500 REMARK 500 THIS ENTRY HAS 125 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL 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 X 38 GLU X 39 8 144.95 REMARK 500 THR X 38 GLU X 39 10 148.89 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4973 RELATED DB: BMRB REMARK 900 RESONANCE LINE ASSIGNMENT OF SARATIN DBREF 2K13 X 1 103 PDB 2K13 2K13 1 103 SEQRES 1 X 103 GLU GLU ARG GLU ASP CYS TRP THR PHE TYR ALA ASN ARG SEQRES 2 X 103 LYS TYR THR ASP PHE ASP LYS SER PHE LYS LYS SER SER SEQRES 3 X 103 ASP LEU ASP GLU CYS LYS LYS THR CYS PHE LYS THR GLU SEQRES 4 X 103 TYR CYS TYR ILE VAL PHE GLU ASP THR VAL ASN LYS GLU SEQRES 5 X 103 CYS TYR TYR ASN VAL VAL ASP GLY GLU GLU LEU ASP GLN SEQRES 6 X 103 GLU LYS PHE VAL VAL ASP GLU ASN PHE THR GLU ASN TYR SEQRES 7 X 103 LEU THR ASP CYS GLU GLY LYS ASP ALA GLY ASN ALA ALA SEQRES 8 X 103 GLY THR GLY ASP GLU SER ASP GLU VAL ASP GLU ASP HELIX 1 1 ASP X 27 THR X 38 1 12 SHEET 1 A 5 TRP X 7 ALA X 11 0 SHEET 2 A 5 PHE X 74 LEU X 79 -1 O TYR X 78 N THR X 8 SHEET 3 A 5 ILE X 43 ASP X 47 -1 N GLU X 46 O THR X 75 SHEET 4 A 5 GLU X 52 ASN X 56 -1 O ASN X 56 N ILE X 43 SHEET 5 A 5 PHE X 22 LYS X 24 -1 N LYS X 23 O TYR X 55 SSBOND 1 CYS X 6 CYS X 82 1555 1555 2.04 SSBOND 2 CYS X 31 CYS X 53 1555 1555 2.05 SSBOND 3 CYS X 35 CYS X 41 1555 1555 2.07 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