HEADER HYDROLASE/HYDROLASE INHIBITOR 04-AUG-93 1IHT TITLE CRYSTAL STRUCTURE OF THE COMPLEX OF HUMAN ALPHA-THROMBIN AND NON- TITLE 2 HYDROLYZABLE BIFUNCTIONAL INHIBITORS, HIRUTONIN-2 AND HIRUTONIN-6 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-THROMBIN (SMALL SUBUNIT); COMPND 3 CHAIN: L; COMPND 4 EC: 3.4.21.5; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ALPHA-THROMBIN (LARGE SUBUNIT); COMPND 7 CHAIN: H; COMPND 8 EC: 3.4.21.5; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: HIRUTONIN-6; COMPND 11 CHAIN: I; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 MOL_ID: 3; SOURCE 10 SYNTHETIC: YES KEYWDS SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.ZDANOV,M.CYGLER REVDAT 5 15-NOV-23 1IHT 1 REMARK SEQADV LINK ATOM REVDAT 4 13-JUL-11 1IHT 1 VERSN REVDAT 3 24-FEB-09 1IHT 1 VERSN REVDAT 2 01-APR-03 1IHT 1 JRNL REVDAT 1 31-JAN-94 1IHT 0 JRNL AUTH A.ZDANOV,S.WU,J.DIMAIO,Y.KONISHI,Y.LI,X.WU,B.F.EDWARDS, JRNL AUTH 2 P.D.MARTIN,M.CYGLER JRNL TITL CRYSTAL STRUCTURE OF THE COMPLEX OF HUMAN ALPHA-THROMBIN AND JRNL TITL 2 NONHYDROLYZABLE BIFUNCTIONAL INHIBITORS, HIRUTONIN-2 AND JRNL TITL 3 HIRUTONIN-6. JRNL REF PROTEINS V. 17 252 1993 JRNL REFN ISSN 0887-3585 JRNL PMID 8272424 JRNL DOI 10.1002/PROT.340170304 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2362 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 168 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 2.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1IHT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000174163. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 35.55000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.10000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 35.55000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 36.10000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5260 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H, I 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 400 REMARK 400 COMPOUND REMARK 400 THROMBIN IS CLEAVED BETWEEN RESIDUES 15 AND 16. CHAIN REMARK 400 INDICATOR *L* IS USED FOR RESIDUES 1H - 15 AND CHAIN REMARK 400 INDICATOR *H* IS USED FOR RESIDUES 16 - 247. CHAIN REMARK 400 INDICATOR *I* IS USED FOR THE HIRUTONIN-6 INHIBITOR. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 THR L 1H REMARK 465 PHE L 1G REMARK 465 GLY L 1F REMARK 465 SER L 1E REMARK 465 GLY L 14M REMARK 465 ARG L 15 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU L 1C CB CG CD OE1 OE2 REMARK 470 LYS L 14A CG CD CE NZ REMARK 470 ARG L 14D CG CD NE CZ NH1 NH2 REMARK 470 ASP L 14L CA C O CB CG OD1 OD2 REMARK 470 GLU H 127 CG CD OE1 OE2 REMARK 470 TRP H 148 CB CG CD1 CD2 NE1 CE2 CE3 REMARK 470 TRP H 148 CZ2 CZ3 CH2 REMARK 470 THR H 149 CB OG1 CG2 REMARK 470 ALA H 149A CB REMARK 470 ASN H 149B CB CG OD1 ND2 REMARK 470 VAL H 149C CB CG1 CG2 REMARK 470 LYS H 149E CB CG CD CE NZ REMARK 470 GLN H 151 CG CD OE1 NE2 REMARK 470 ASP H 186A CB CG OD1 OD2 REMARK 470 GLU H 192 CG CD OE1 OE2 REMARK 470 LYS H 236 CG CD CE NZ REMARK 470 GLU H 247 CA C O CB CG CD OE1 REMARK 470 GLU H 247 OE2 REMARK 470 LEU I 61 CA C O CB CG CD1 CD2 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 H 91 NE2 HIS H 91 CD2 -0.073 REMARK 500 HIS H 230 NE2 HIS H 230 CD2 -0.073 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 TRP H 29 CD1 - CG - CD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG H 35 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 TRP H 51 CD1 - CG - CD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 TRP H 51 CE2 - CD2 - CG ANGL. DEV. = -5.6 DEGREES REMARK 500 TRP H 60D CD1 - CG - CD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 TRP H 60D CE2 - CD2 - CG ANGL. DEV. = -5.1 DEGREES REMARK 500 ARG H 75 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG H 77A NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG H 77A NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 TRP H 96 CD1 - CG - CD2 ANGL. DEV. = 7.2 DEGREES REMARK 500 TRP H 96 CE2 - CD2 - CG ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG H 101 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 TYR H 134 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 TRP H 141 CD1 - CG - CD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 TRP H 141 CE2 - CD2 - CG ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG H 165 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG H 165 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 CYS H 182 CA - CB - SG ANGL. DEV. = 8.8 DEGREES REMARK 500 ARG H 206 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG H 206 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 TRP H 207 CD1 - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP H 207 CE2 - CD2 - CG ANGL. DEV. = -4.8 DEGREES REMARK 500 TRP H 215 CD1 - CG - CD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 TRP H 215 CE2 - CD2 - CG ANGL. DEV. = -5.7 DEGREES REMARK 500 TRP H 237 CD1 - CG - CD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 TRP H 237 CE2 - CD2 - CG ANGL. DEV. = -5.4 DEGREES 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 GLU L 1C -120.49 90.70 REMARK 500 PHE L 7 -80.12 -129.87 REMARK 500 ARG H 50 21.50 -141.70 REMARK 500 TYR H 60A 81.96 -150.63 REMARK 500 ASN H 60G 82.97 -157.09 REMARK 500 HIS H 71 -56.50 -138.37 REMARK 500 ASN H 78 -2.79 70.00 REMARK 500 THR H 147 -118.79 -99.84 REMARK 500 TRP H 148 -63.96 78.80 REMARK 500 THR H 149 -148.24 62.59 REMARK 500 ALA H 149A 58.19 -91.73 REMARK 500 ASN H 149B -120.97 -125.78 REMARK 500 LYS H 149E -97.28 85.81 REMARK 500 SER H 195 142.38 -38.36 REMARK 500 SER H 214 -60.48 -122.26 REMARK 500 ASP I 55 31.47 -83.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 A5R I 3 30.53 REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEETS PRESENTED AS B1 AND B2 ON SHEET RECORDS BELOW REMARK 700 ACTUALLY COMPRISE SIX-STRANDED BETA-BARRELS. THESE ARE REMARK 700 REPRESENTED BY SEVEN-STRANDED SHEETS IN WHICH THE FIRST AND REMARK 700 LAST STRANDS ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACE I 0 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DPN I 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PTL I 4A REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FBE I 5 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FBE I 6 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF HIRUTONIN-6 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE HIRUTONIN RESIDUE NUMBERING CORRESPONDS TO THE REMARK 999 C-TERMINAL RESIDUES OF HIRUDIN. DBREF 1IHT L 1H 15 UNP P00734 THRB_HUMAN 328 363 DBREF 1IHT H 16 247 UNP P00734 THRB_HUMAN 364 622 DBREF 1IHT I 55 61 UNP P28504 HIR2_HIRME 55 61 SEQADV 1IHT ACE I 0 UNP P28504 INSERTION SEQADV 1IHT DPN I 1 UNP P28504 INSERTION SEQADV 1IHT PRO I 2 UNP P28504 INSERTION SEQADV 1IHT A5R I 3 UNP P28504 INSERTION SEQADV 1IHT FBE I 4 UNP P28504 INSERTION SEQADV 1IHT FBE I 5 UNP P28504 INSERTION SEQADV 1IHT PRO I 58 UNP P28504 GLU 58 CONFLICT SEQADV 1IHT LEU I 61 UNP P28504 GLU 61 CONFLICT SEQRES 1 L 36 THR PHE GLY SER GLY GLU ALA ASP CYS GLY LEU ARG PRO SEQRES 2 L 36 LEU PHE GLU LYS LYS SER LEU GLU ASP LYS THR GLU ARG SEQRES 3 L 36 GLU LEU LEU GLU SER TYR ILE ASP GLY ARG SEQRES 1 H 259 ILE VAL GLU GLY SER ASP ALA GLU ILE GLY MET SER PRO SEQRES 2 H 259 TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU SEQRES 3 H 259 LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU SEQRES 4 H 259 THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS SEQRES 5 H 259 ASN PHE THR GLU ASN ASP LEU LEU VAL ARG ILE GLY LYS SEQRES 6 H 259 HIS SER ARG THR ARG TYR GLU ARG ASN ILE GLU LYS ILE SEQRES 7 H 259 SER MET LEU GLU LYS ILE TYR ILE HIS PRO ARG TYR ASN SEQRES 8 H 259 TRP ARG GLU ASN LEU ASP ARG ASP ILE ALA LEU MET LYS SEQRES 9 H 259 LEU LYS LYS PRO VAL ALA PHE SER ASP TYR ILE HIS PRO SEQRES 10 H 259 VAL CYS LEU PRO ASP ARG GLU THR ALA ALA SER LEU LEU SEQRES 11 H 259 GLN ALA GLY TYR LYS GLY ARG VAL THR GLY TRP GLY ASN SEQRES 12 H 259 LEU LYS GLU THR TRP THR ALA ASN VAL GLY LYS GLY GLN SEQRES 13 H 259 PRO SER VAL LEU GLN VAL VAL ASN LEU PRO ILE VAL GLU SEQRES 14 H 259 ARG PRO VAL CYS LYS ASP SER THR ARG ILE ARG ILE THR SEQRES 15 H 259 ASP ASN MET PHE CYS ALA GLY TYR LYS PRO ASP GLU GLY SEQRES 16 H 259 LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO SEQRES 17 H 259 PHE VAL MET LYS SER PRO PHE ASN ASN ARG TRP TYR GLN SEQRES 18 H 259 MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP SEQRES 19 H 259 GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS SEQRES 20 H 259 LYS TRP ILE GLN LYS VAL ILE ASP GLN PHE GLY GLU SEQRES 1 I 13 ACE DPN PRO A5R FBE FBE ASP PHE GLU PRO ILE PRO LEU HET ACE I 0 3 HET DPN I 1 11 HET A5R I 3 17 HET FBE I 4 7 HET FBE I 5 7 HETNAM ACE ACETYL GROUP HETNAM DPN D-PHENYLALANINE HETNAM A5R AMINO{[(4S)-4-AMINO-9-CARBOXY-5- HETNAM 2 A5R OXONONYL]AMINO}METHANIMINIUM HETNAM FBE (3E)-5-AMINOPENT-3-ENOIC ACID FORMUL 3 ACE C2 H4 O FORMUL 3 DPN C9 H11 N O2 FORMUL 3 A5R C11 H23 N4 O3 1+ FORMUL 3 FBE 2(C5 H9 N O2) FORMUL 4 HOH *168(H2 O) HELIX 1 H1 GLU L 14C SER L 14I 1 7 HELIX 2 H2 ALA H 55 CYS H 58 5 4 HELIX 3 H3 TYR H 60A TRP H 60D 5 4 HELIX 4 H4 ASP H 125 LEU H 130 1 9 HELIX 5 H5 GLU H 164 ASP H 170 1 7 HELIX 6 H6 VAL H 231 LYS H 235 5 5 HELIX 7 H7 LEU H 234 PHE H 245 1 12 SHEET 1 B1 7 TRP H 29 LYS H 36 0 SHEET 2 B1 7 GLU H 39 ILE H 47 -1 N LEU H 46 O TRP H 29 SHEET 3 B1 7 ARG H 50 THR H 54 1 O LEU H 53 N SER H 45 SHEET 4 B1 7 ILE H 103 LYS H 109 -1 N MET H 106 O VAL H 52 SHEET 5 B1 7 LYS H 81 HIS H 91 1 N GLU H 86 O LYS H 107 SHEET 6 B1 7 ASP H 63 ILE H 68 -1 N ILE H 68 O LYS H 81 SHEET 7 B1 7 TRP H 29 LYS H 36 0 SHEET 1 B2 7 TYR H 134 GLY H 140 0 SHEET 2 B2 7 GLN H 156 VAL H 163 -1 N ILE H 162 O TYR H 134 SHEET 3 B2 7 ASN H 179 GLY H 184 1 N GLY H 184 O PRO H 161 SHEET 4 B2 7 GLY H 226 VAL H 231 -1 N HIS H 230 O ASN H 179 SHEET 5 B2 7 ASN H 205 TRP H 215 1 N ILE H 212 O THR H 229 SHEET 6 B2 7 PHE H 199 SER H 203 -1 O SER H 203 N ASN H 205 SHEET 7 B2 7 TYR H 134 GLY H 140 0 SSBOND 1 CYS L 1 CYS H 122 1555 1555 2.01 SSBOND 2 CYS H 42 CYS H 58 1555 1555 2.03 SSBOND 3 CYS H 168 CYS H 182 1555 1555 1.98 SSBOND 4 CYS H 191 CYS H 220 1555 1555 2.01 LINK C ACE I 0 N DPN I 1 1555 1555 1.32 LINK C DPN I 1 N PRO I 2 1555 1555 1.34 LINK C PRO I 2 N A5R I 3 1555 1555 1.36 LINK C A5R I 3 N FBE I 4 1555 1555 1.32 LINK C FBE I 4 N FBE I 5 1555 1555 1.33 LINK C FBE I 5 N ASP I 55 1555 1555 1.33 CISPEP 1 SER H 36A PRO H 37 0 -11.18 SITE 1 ACT 3 HIS H 57 ASP H 102 SER H 195 SITE 1 AC1 2 GLY H 216 DPN I 1 SITE 1 AC2 5 GLU H 97A TRP H 215 GLY H 216 ACE I 0 SITE 2 AC2 5 PRO I 2 SITE 1 AC3 5 LEU H 41 LYS H 60F SER H 195 PRO I 2 SITE 2 AC3 5 FBE I 5 SITE 1 AC4 5 GLU H 39 LEU H 40 LEU H 41 GLY H 193 SITE 2 AC4 5 HOH H 560 SITE 1 AC5 2 FBE I 5 HOH I 558 SITE 1 AC6 12 PHE H 34 GLN H 38 LEU H 40 LEU H 65 SITE 2 AC6 12 ARG H 67 ARG H 73 THR H 74 ARG H 75 SITE 3 AC6 12 TYR H 76 HOH H 484 HOH I 558 HOH I 565 CRYST1 71.100 72.200 72.800 90.00 100.60 90.00 C 1 2 1 4 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 0.014065 0.000000 0.002632 0.00000 SCALE2 0.000000 0.013850 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013975 0.00000