HEADER COMPLEX (HYDROLASE/INHIBITOR) 15-MAY-97 1LDT TITLE COMPLEX OF LEECH-DERIVED TRYPTASE INHIBITOR WITH PORCINE TRYPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN; COMPND 3 CHAIN: T; COMPND 4 EC: 3.4.21.4; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: TRYPTASE INHIBITOR; COMPND 7 CHAIN: L; COMPND 8 SYNONYM: LDTI; COMPND 9 ENGINEERED: YES; COMPND 10 OTHER_DETAILS: LEECH-DERIVED TRYPTASE INHIBITOR SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 ORGAN: BEAN; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS; SOURCE 8 ORGANISM_COMMON: MEDICINAL LEECH; SOURCE 9 ORGANISM_TAXID: 6421; SOURCE 10 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 11 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 4932; SOURCE 13 EXPRESSION_SYSTEM_STRAIN: S-78 KEYWDS COMPLEX (HYDROLASE-INHIBITOR), HYDROLASE, INHIBITOR, INFLAMMATION, KEYWDS 2 TRYPTASE, COMPLEX (HYDROLASE-INHIBITOR) COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.T.STUBBS REVDAT 3 03-APR-24 1LDT 1 REMARK LINK REVDAT 2 24-FEB-09 1LDT 1 VERSN REVDAT 1 20-MAY-98 1LDT 0 JRNL AUTH M.T.STUBBS,R.MORENWEISER,J.STURZEBECHER,M.BAUER,W.BODE, JRNL AUTH 2 R.HUBER,G.P.PIECHOTTKA,G.MATSCHINER,C.P.SOMMERHOFF,H.FRITZ, JRNL AUTH 3 E.A.AUERSWALD JRNL TITL THE THREE-DIMENSIONAL STRUCTURE OF RECOMBINANT LEECH-DERIVED JRNL TITL 2 TRYPTASE INHIBITOR IN COMPLEX WITH TRYPSIN. IMPLICATIONS FOR JRNL TITL 3 THE STRUCTURE OF HUMAN MAST CELL TRYPTASE AND ITS JRNL TITL 4 INHIBITION. JRNL REF J.BIOL.CHEM. V. 272 19931 1997 JRNL REFN ISSN 0021-9258 JRNL PMID 9242660 JRNL DOI 10.1074/JBC.272.32.19931 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.MUHLHAHN,M.CZISCH,R.MORENWEISER,B.HABERMANN,R.A.ENGH, REMARK 1 AUTH 2 C.P.SOMMERHOFF,E.A.AUERSWALD,T.A.HOLAK REMARK 1 TITL STRUCTURE OF LEECH DERIVED TRYPTASE INHIBITOR (LDTI-C) IN REMARK 1 TITL 2 SOLUTION REMARK 1 REF FEBS LETT. V. 355 290 1994 REMARK 1 REFN ISSN 0014-5793 REMARK 1 REFERENCE 2 REMARK 1 AUTH E.A.AUERSWALD,R.MORENWEISER,C.P.SOMMERHOFF,G.P.PIECHOTTKA, REMARK 1 AUTH 2 C.ECKERSKORN,L.G.GURTLER,H.FRITZ REMARK 1 TITL RECOMBINANT LEECH-DERIVED TRYPTASE INHIBITOR: CONSTRUCTION, REMARK 1 TITL 2 PRODUCTION, PROTEIN CHEMICAL CHARACTERIZATION AND INHIBITION REMARK 1 TITL 3 OF HIV-1 REPLICATION REMARK 1 REF BIOL.CHEM.HOPPE-SEYLER V. 375 695 1994 REMARK 1 REFN ISSN 0177-3593 REMARK 1 REFERENCE 3 REMARK 1 AUTH C.P.SOMMERHOFF,C.SOLLNER,R.MENTELE,G.P.PIECHOTTKA, REMARK 1 AUTH 2 E.A.AUERSWALD,H.FRITZ REMARK 1 TITL A KAZAL-TYPE INHIBITOR OF HUMAN MAST CELL TRYPTASE: REMARK 1 TITL 2 ISOLATION FROM THE MEDICAL LEECH HIRUDO MEDICINALIS, REMARK 1 TITL 3 CHARACTERIZATION, AND SEQUENCE ANALYSIS REMARK 1 REF BIOL.CHEM.HOPPE-SEYLER V. 375 685 1994 REMARK 1 REFN ISSN 0177-3593 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 21466 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) : 0.197 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.93 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 63.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 661 REMARK 3 BIN R VALUE (WORKING SET) : 0.2900 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 : 1968 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 149 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) : 6.00 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) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.810 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.310 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE LDTI MOIETY IS WELL DEFINED IN THE VICINITY OF THE REMARK 3 PROTEINASE, BUT IS CHARACTERIZED BY ELEVATED TEMPERATURE REMARK 3 FACTORS AND DISRUPTED DENSITY FURTHER AWAY FROM TRYPSIN. REMARK 3 IN PARTICULAR, AMINO ACID RESIDUES LYS L 1I - LYS L 2I, REMARK 3 GLY L 15 I - ARG L 19I, SER L 33I - SER L 36I AND THE REMARK 3 C-TERMINAL RESIDUES PRO L 41I - ASN L 46I ARE DEFINED BY REMARK 3 EITHER WEAK OR NO ELECTRON DENSITY. ACCORDINGLY, THE REMARK 3 COORDINATES FOR PRO L 41I - ASN L 46I ARE NOT RELIABLE. REMARK 4 REMARK 4 1LDT 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_1000174673. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JAN-95 REMARK 200 TEMPERATURE (KELVIN) : 287 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : MOSFLM REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21466 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : 0.08200 REMARK 200 FOR THE DATA SET : 9.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.20000 REMARK 200 R SYM FOR SHELL (I) : 0.20000 REMARK 200 FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PORCINE TRYPSIN MODEL FROM TRYPSIN:MUNG BEAN REMARK 200 INHIBITOR (LIN ET AL., EUR. J. BIOCHEM. 212, 549-555 (1993) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 6000, 2.3M PHOSPHATE, PH 8.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 65.60000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 31.70000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 31.70000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 98.40000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 31.70000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 31.70000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 32.80000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 31.70000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 31.70000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 98.40000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 31.70000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 31.70000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 32.80000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 65.60000 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: T, L 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 THIS STRUCTURE OF LDTI IN COMPLEX WITH TRYPSIN REVEALS REMARK 400 STRUCTURAL ASPECTS OF THE MAST CELL PROTEINASE TRYPTASE. REMARK 400 THE BASIC AMINO TERMINUS, FLEXIBLE IN NMR MEASUREMENTS, REMARK 400 APPROACHES THE 148-LOOP OF TRYPSIN, WHICH HAS AN ACIDIC REMARK 400 COUNTERPART IN TRYPTASE. THE SIDE CHAIN OF TRYPSIN T 217 REMARK 400 SWINGS OUT TO ACCOMMODATE THE N-TERMINAL RESIDUES. REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLY L 15I REMARK 475 SER L 16I REMARK 475 ASP L 17I REMARK 475 GLY L 18I REMARK 475 ARG L 19I REMARK 475 SER L 33I REMARK 475 ILE L 34I REMARK 475 LYS L 35I REMARK 475 SER L 36I REMARK 475 PRO L 41I REMARK 475 THR L 42I REMARK 475 GLY L 43I REMARK 475 ILE L 44I REMARK 475 LEU L 45I REMARK 475 ASN L 46I REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS L 11I CD CE NZ REMARK 480 ARG L 28I CD NE CZ NH1 NH2 REMARK 480 VAL L 32I O CB CG1 CG2 REMARK 480 GLU L 37I CG CD OE1 OE2 REMARK 480 SER L 39I OG REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 SG CYS L 6I SG CYS L 25I 2.01 REMARK 500 SG CYS L 4I SG CYS L 29I 2.03 REMARK 500 SG CYS L 14I SG CYS L 40I 2.03 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 ASN L 46I CB - CA - C ANGL. DEV. = 12.6 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 HIS T 71 -66.57 -132.56 REMARK 500 ASN T 115 -151.70 -167.44 REMARK 500 SER T 214 -74.46 -118.85 REMARK 500 LYS L 2I 71.20 82.74 REMARK 500 LYS L 8I 37.07 -86.72 REMARK 500 ASP L 17I -66.50 68.01 REMARK 500 VAL L 32I 121.94 -35.70 REMARK 500 ILE L 34I 93.66 -65.72 REMARK 500 ILE L 44I 158.13 158.24 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA T1007 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU T 70 OE1 REMARK 620 2 ASN T 72 O 88.3 REMARK 620 3 VAL T 75 O 175.6 92.2 REMARK 620 4 GLU T 77 OE1 95.0 73.5 89.4 REMARK 620 5 GLU T 80 OE2 89.0 145.9 92.9 73.0 REMARK 620 6 HOH T2053 O 73.1 119.2 102.9 161.4 92.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA T 1007 DBREF 1LDT T 16 245 UNP P00761 TRYP_PIG 9 231 DBREF 1LDT L 1 46 UNP P80424 LDTI_HIRME 1 46 SEQRES 1 T 223 ILE VAL GLY GLY TYR THR CYS ALA ALA ASN SER ILE PRO SEQRES 2 T 223 TYR GLN VAL SER LEU ASN SER GLY SER HIS PHE CYS GLY SEQRES 3 T 223 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 T 223 HIS CYS TYR LYS SER ARG ILE GLN VAL ARG LEU GLY GLU SEQRES 5 T 223 HIS ASN ILE ASP VAL LEU GLU GLY ASN GLU GLN PHE ILE SEQRES 6 T 223 ASN ALA ALA LYS ILE ILE THR HIS PRO ASN PHE ASN GLY SEQRES 7 T 223 ASN THR LEU ASP ASN ASP ILE MET LEU ILE LYS LEU SER SEQRES 8 T 223 SER PRO ALA THR LEU ASN SER ARG VAL ALA THR VAL SER SEQRES 9 T 223 LEU PRO ARG SER CYS ALA ALA ALA GLY THR GLU CYS LEU SEQRES 10 T 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY SER SER SEQRES 11 T 223 TYR PRO SER LEU LEU GLN CYS LEU LYS ALA PRO VAL LEU SEQRES 12 T 223 SER ASP SER SER CYS LYS SER SER TYR PRO GLY GLN ILE SEQRES 13 T 223 THR GLY ASN MET ILE CYS VAL GLY PHE LEU GLU GLY GLY SEQRES 14 T 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 T 223 CYS ASN GLY GLN LEU GLN GLY ILE VAL SER TRP GLY TYR SEQRES 16 T 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS SEQRES 17 T 223 VAL CYS ASN TYR VAL ASN TRP ILE GLN GLN THR ILE ALA SEQRES 18 T 223 ALA ASN SEQRES 1 L 46 LYS LYS VAL CYS ALA CYS PRO LYS ILE LEU LYS PRO VAL SEQRES 2 L 46 CYS GLY SER ASP GLY ARG THR TYR ALA ASN SER CYS ILE SEQRES 3 L 46 ALA ARG CYS ASN GLY VAL SER ILE LYS SER GLU GLY SER SEQRES 4 L 46 CYS PRO THR GLY ILE LEU ASN HET CA T1007 1 HETNAM CA CALCIUM ION FORMUL 3 CA CA 2+ FORMUL 4 HOH *149(H2 O) HELIX 1 1 ALA T 56 CYS T 58 5 3 HELIX 2 2 ASP T 165 SER T 171 1 7 HELIX 3 3 VAL T 231 ASN T 233 5 3 HELIX 4 4 VAL T 235 ALA T 243 1 9 HELIX 5 5 SER L 24I ASN L 30I 1 7 SHEET 1 A 7 GLN T 81 ASN T 84 0 SHEET 2 A 7 GLN T 64 LEU T 67 -1 N LEU T 67 O GLN T 81 SHEET 3 A 7 GLN T 30 ASN T 34 -1 N ASN T 34 O GLN T 64 SHEET 4 A 7 HIS T 40 ASN T 48 -1 N GLY T 44 O VAL T 31 SHEET 5 A 7 TRP T 51 SER T 54 -1 N VAL T 53 O SER T 45 SHEET 6 A 7 MET T 104 LEU T 108 -1 N ILE T 106 O VAL T 52 SHEET 7 A 7 ALA T 85 THR T 90 -1 N ILE T 89 O LEU T 105 SHEET 1 B 6 GLN T 156 PRO T 161 0 SHEET 2 B 6 GLU T 135 GLY T 140 -1 N GLY T 140 O GLN T 156 SHEET 3 B 6 PRO T 198 CYS T 201 -1 N VAL T 200 O LEU T 137 SHEET 4 B 6 GLN T 204 TRP T 215 -1 N GLY T 211 O VAL T 199 SHEET 5 B 6 GLY T 226 LYS T 230 -1 N THR T 229 O ILE T 212 SHEET 6 B 6 MET T 180 VAL T 183 -1 N VAL T 183 O GLY T 226 SSBOND 1 CYS T 22 CYS T 157 1555 1555 2.03 SSBOND 2 CYS T 42 CYS T 58 1555 1555 2.03 SSBOND 3 CYS T 128 CYS T 232 1555 1555 2.03 SSBOND 4 CYS T 136 CYS T 201 1555 1555 2.03 SSBOND 5 CYS T 168 CYS T 182 1555 1555 2.03 SSBOND 6 CYS T 191 CYS T 220 1555 1555 2.03 LINK OE1 GLU T 70 CA CA T1007 1555 1555 2.52 LINK O ASN T 72 CA CA T1007 1555 1555 2.26 LINK O VAL T 75 CA CA T1007 1555 1555 2.21 LINK OE1 GLU T 77 CA CA T1007 1555 1555 2.89 LINK OE2 GLU T 80 CA CA T1007 1555 1555 2.69 LINK CA CA T1007 O HOH T2053 1555 1555 2.20 SITE 1 AC1 6 GLU T 70 ASN T 72 VAL T 75 GLU T 77 SITE 2 AC1 6 GLU T 80 HOH T2053 CRYST1 63.400 63.400 131.200 90.00 90.00 90.00 P 43 21 2 8 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 0.015773 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015773 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007622 0.00000