HEADER HYDROLASE (SERINE PROTEINASE) 21-OCT-87 1TRM TITLE THE THREE-DIMENSIONAL STRUCTURE OF ASN102 MUTANT OF TRYPSIN. ROLE OF TITLE 2 ASP102 IN SERINE PROTEASE CATALYSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.21.4; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS RATTUS; SOURCE 3 ORGANISM_COMMON: BLACK RAT; SOURCE 4 ORGANISM_TAXID: 10117 KEYWDS HYDROLASE (SERINE PROTEINASE) EXPDTA X-RAY DIFFRACTION AUTHOR S.SPRANG,T.STANDING,R.J.FLETTERICK REVDAT 5 29-NOV-17 1TRM 1 HELIX REVDAT 4 24-FEB-09 1TRM 1 VERSN REVDAT 3 01-APR-03 1TRM 1 JRNL REVDAT 2 15-JUL-93 1TRM 1 REVDAT REVDAT 1 16-JUL-88 1TRM 0 JRNL AUTH S.SPRANG,T.STANDING,R.J.FLETTERICK,R.M.STROUD,J.FINER-MOORE, JRNL AUTH 2 N.H.XUONG,R.HAMLIN,W.J.RUTTER,C.S.CRAIK JRNL TITL THE THREE-DIMENSIONAL STRUCTURE OF ASN102 MUTANT OF TRYPSIN: JRNL TITL 2 ROLE OF ASP102 IN SERINE PROTEASE CATALYSIS. JRNL REF SCIENCE V. 237 905 1987 JRNL REFN ISSN 0036-8075 JRNL PMID 3112942 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.S.CRAIK,S.ROCZNIAK,C.LARGMAN,W.J.RUTTER REMARK 1 TITL THE CATALYTIC ROLE OF THE ACTIVE SITE ASPARTIC ACID IN REMARK 1 TITL 2 SERINE PROTEASES REMARK 1 REF SCIENCE V. 237 909 1987 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 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 + TEST SET) : 0.160 REMARK 3 R VALUE (WORKING SET) : NULL 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 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3324 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 230 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.030 ; NULL REMARK 3 ANGLE DISTANCE (A) : 0.050 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: REMARK 3 THE A AND B CONFORMATIONS OF THE RESIDUE HIS 57 IN BOTH REMARK 3 CHAINS WERE OBSERVED IN DIFFERENCE MAPS AFTER REFINEMENT REMARK 3 WITH THIS SIDE CHAIN OMITTED FROM THE MODEL. THE REMARK 3 POSSIBILITY THAT ONE OF THE POSITIONS WOULD CORRESPOND TO REMARK 3 AN ORDERED WATER MOLECULE WAS TESTED AND FOUND TO BE REMARK 3 INCORRECT. THE RELATIVE OCCUPANCY OF THE TWO CONFORMATIONS REMARK 3 WAS ESTIMATED BY COMPARING THE ELECTRON DENSITY AT REMARK 3 POSITIONS WHERE THE TWO SIDE CHAINS DO NOT OVERLAP. THE REMARK 3 OCCUPANCY OF THE TWO POSITIONS WAS NOT REFINED. THE B REMARK 3 CONFORMATION CORRESPONDS TO THAT FOUND IN WILD TYPE REMARK 3 TRYPSIN. REMARK 4 REMARK 4 1TRM 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_1000176808. 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 20.20000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 63.65000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 63.65000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.20000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 46.00000 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 THE CATALYTIC SITE, DIFFERS FROM THE CATALYTIC SITE OF NATIVE REMARK 400 TRYPSIN BY REPLACEMENT OF ASP 102 WITH AN ASN. IN THE MUTANT, ND2 REMARK 400 ASN 102 IS A HYDROGEN BOND DONOR TO ND1 HIS 57. THIS HYDROGEN REMARK 400 ARRANGEMENT PREVENTS HIS 57 FROM ACCEPTING A HYDROGEN BOND FROM SER REMARK 400 195 AND RESULTS IN A LOSS OF NECLEOPHILICITY OF SER 195. THE MUTANT REMARK 400 IS FOUR ORDERS OF MAGNITUDE LESS ACTIVE THAN NATIVE RAT TRYPSIN. 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 GLN A 239 CG CD OE1 NE2 REMARK 470 GLN B 239 CG CD OE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 358 O HOH B 311 4466 0.28 REMARK 500 O HOH A 348 O HOH B 362 4566 0.60 REMARK 500 O HOH A 361 O HOH B 349 4466 0.89 REMARK 500 OE1 GLN B 23 NH2 ARG B 96 1655 1.07 REMARK 500 CD GLN B 23 NH2 ARG B 96 1655 1.34 REMARK 500 OE1 GLN A 23 NH2 ARG A 96 1655 1.39 REMARK 500 O HOH A 310 O HOH B 359 4566 1.44 REMARK 500 O HOH A 327 O HOH B 329 3546 1.51 REMARK 500 O HOH A 327 O HOH B 328 3546 1.58 REMARK 500 OE1 GLN A 23 CZ ARG A 96 1655 1.73 REMARK 500 OE1 GLN B 23 CZ ARG B 96 1655 1.73 REMARK 500 NE2 GLN B 23 NH2 ARG B 96 1655 1.77 REMARK 500 O HOH A 311 O HOH B 360 4566 1.78 REMARK 500 O HOH A 349 O HOH B 361 4566 1.83 REMARK 500 O HOH A 314 O HOH B 282 4566 1.93 REMARK 500 OD2 ASP A 236 O LEU B 114 4466 1.94 REMARK 500 CD GLN A 23 NH2 ARG A 96 1655 1.97 REMARK 500 O HOH A 360 O HOH B 350 4466 1.98 REMARK 500 OD1 ASP A 49 O HOH B 282 4566 2.01 REMARK 500 OE1 GLN A 23 NE ARG A 96 1655 2.05 REMARK 500 O HOH A 359 O HOH B 312 4466 2.10 REMARK 500 O HOH A 326 O HOH B 329 3546 2.11 REMARK 500 O LEU A 114 OD2 ASP B 236 4566 2.12 REMARK 500 OG SER A 147 O SER B 146 3546 2.17 REMARK 500 O HOH A 281 O HOH B 315 4466 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 SER A 45 CB SER A 45 OG -0.091 REMARK 500 TRP A 51 CE2 TRP A 51 CD2 0.085 REMARK 500 GLU A 70 CD GLU A 70 OE2 0.071 REMARK 500 GLU A 77 CD GLU A 77 OE2 0.078 REMARK 500 PRO A 111 CD PRO A 111 N 0.088 REMARK 500 PRO A 161 CD PRO A 161 N 0.099 REMARK 500 CYS A 182 CB CYS A 182 SG -0.097 REMARK 500 GLU A 186 CD GLU A 186 OE2 0.088 REMARK 500 GLU B 24 CD GLU B 24 OE2 0.071 REMARK 500 SER B 37 CA SER B 37 CB 0.095 REMARK 500 GLU B 151 CD GLU B 151 OE2 0.080 REMARK 500 PRO B 161 CD PRO B 161 N 0.093 REMARK 500 GLU B 169 CD GLU B 169 OE2 0.070 REMARK 500 GLU B 186 CD GLU B 186 OE2 0.081 REMARK 500 GLU B 204 CD GLU B 204 OE2 0.076 REMARK 500 ASN B 245 C ASN B 245 O 0.114 REMARK 500 ASN B 245 C ASN B 245 OXT 0.125 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 GLN A 23 CB - CG - CD ANGL. DEV. = 16.2 DEGREES REMARK 500 GLU A 24 N - CA - CB ANGL. DEV. = 14.6 DEGREES REMARK 500 GLU A 24 CA - CB - CG ANGL. DEV. = 13.9 DEGREES REMARK 500 VAL A 27 CA - CB - CG2 ANGL. DEV. = 16.4 DEGREES REMARK 500 GLN A 30 CA - CB - CG ANGL. DEV. = 14.0 DEGREES REMARK 500 SER A 45 N - CA - CB ANGL. DEV. = 9.6 DEGREES REMARK 500 ASP A 49 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 HIS A 57 CA - CB - CG ANGL. DEV. = 12.2 DEGREES REMARK 500 HIS A 57 O - C - N ANGL. DEV. = -12.6 DEGREES REMARK 500 LYS A 60 N - CA - CB ANGL. DEV. = 11.9 DEGREES REMARK 500 ARG A 62 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 65A NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 ILE A 73 CG1 - CB - CG2 ANGL. DEV. = 14.7 DEGREES REMARK 500 ILE A 73 CA - CB - CG2 ANGL. DEV. = 13.1 DEGREES REMARK 500 GLU A 77 CG - CD - OE1 ANGL. DEV. = 13.5 DEGREES REMARK 500 GLU A 77 CG - CD - OE2 ANGL. DEV. = -16.8 DEGREES REMARK 500 GLU A 80 OE1 - CD - OE2 ANGL. DEV. = -9.3 DEGREES REMARK 500 PHE A 82 CB - CG - CD2 ANGL. DEV. = 4.2 DEGREES REMARK 500 VAL A 83 CG1 - CB - CG2 ANGL. DEV. = -10.1 DEGREES REMARK 500 PHE A 94 CB - CG - CD2 ANGL. DEV. = -11.0 DEGREES REMARK 500 PHE A 94 CB - CG - CD1 ANGL. DEV. = 4.9 DEGREES REMARK 500 ASP A 95 CB - CG - OD1 ANGL. DEV. = 9.6 DEGREES REMARK 500 ASP A 95 CB - CG - OD2 ANGL. DEV. = -12.1 DEGREES REMARK 500 ARG A 96 N - CA - CB ANGL. DEV. = 10.9 DEGREES REMARK 500 ARG A 96 CD - NE - CZ ANGL. DEV. = 13.9 DEGREES REMARK 500 ARG A 96 NE - CZ - NH1 ANGL. DEV. = 7.1 DEGREES REMARK 500 LEU A 99 CB - CA - C ANGL. DEV. = 11.4 DEGREES REMARK 500 ASN A 102 CB - CA - C ANGL. DEV. = 12.6 DEGREES REMARK 500 MET A 104 CA - CB - CG ANGL. DEV. = 18.5 DEGREES REMARK 500 ARG A 117 NE - CZ - NH1 ANGL. DEV. = 8.3 DEGREES REMARK 500 ARG A 117 NE - CZ - NH2 ANGL. DEV. = -6.9 DEGREES REMARK 500 PRO A 124 C - N - CD ANGL. DEV. = -15.4 DEGREES REMARK 500 PRO A 124 CA - N - CD ANGL. DEV. = 12.2 DEGREES REMARK 500 PRO A 124 N - CA - CB ANGL. DEV. = -10.6 DEGREES REMARK 500 SER A 127 CB - CA - C ANGL. DEV. = -11.8 DEGREES REMARK 500 THR A 144 CA - CB - CG2 ANGL. DEV. = 12.6 DEGREES REMARK 500 SER A 146 CB - CA - C ANGL. DEV. = 11.5 DEGREES REMARK 500 SER A 147 O - C - N ANGL. DEV. = -10.6 DEGREES REMARK 500 ASP A 153 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 PRO A 161 O - C - N ANGL. DEV. = 10.4 DEGREES REMARK 500 TYR A 172 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 LYS A 175 CB - CA - C ANGL. DEV. = 15.8 DEGREES REMARK 500 ILE A 176 CB - CG1 - CD1 ANGL. DEV. = 17.3 DEGREES REMARK 500 ASP A 178 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 VAL A 181 CG1 - CB - CG2 ANGL. DEV. = -13.1 DEGREES REMARK 500 LEU A 185 CB - CG - CD1 ANGL. DEV. = 12.6 DEGREES REMARK 500 GLU A 186 CA - CB - CG ANGL. DEV. = 16.8 DEGREES REMARK 500 ASP A 189 CB - CG - OD1 ANGL. DEV. = 11.3 DEGREES REMARK 500 ASP A 194 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 GLY A 203 C - N - CA ANGL. DEV. = 13.5 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 131 ANGLE DEVIATIONS. 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 SER A 54 -146.74 -151.64 REMARK 500 HIS A 71 -67.27 -136.04 REMARK 500 ASN A 150 96.47 -160.87 REMARK 500 PRO A 173 104.06 -32.06 REMARK 500 ASN A 202 73.85 47.33 REMARK 500 ILE A 238 -72.03 -39.89 REMARK 500 ASN B 25 13.72 57.06 REMARK 500 HIS B 71 -69.39 -136.42 REMARK 500 PHE B 94 108.88 -44.54 REMARK 500 ASN B 150 105.16 -160.23 REMARK 500 VAL B 235 -36.72 -20.37 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 65A 0.10 SIDE CHAIN REMARK 500 ARG B 62 0.08 SIDE CHAIN REMARK 500 ARG B 96 0.18 SIDE CHAIN REMARK 500 ARG B 117 0.09 SIDE CHAIN 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 LEU A 114 10.40 REMARK 500 MET B 104 -19.87 REMARK 500 VAL B 112 -13.64 REMARK 500 TYR B 234 11.82 REMARK 500 ILE B 238 13.75 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 A 247 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE1 REMARK 620 2 ASN A 72 O 81.3 REMARK 620 3 VAL A 75 O 161.7 82.2 REMARK 620 4 GLU A 80 OE2 105.2 173.2 91.6 REMARK 620 5 HOH A 271 O 77.6 102.8 98.3 81.0 REMARK 620 6 GLU A 77 OE1 91.3 76.4 92.6 101.0 168.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 247 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 72 O REMARK 620 2 VAL B 75 O 83.4 REMARK 620 3 GLU B 80 OE2 169.1 86.7 REMARK 620 4 HOH B 272 O 98.7 87.2 76.3 REMARK 620 5 GLU B 77 OE1 98.6 102.2 87.9 161.2 REMARK 620 6 GLU B 70 OE1 91.0 166.0 97.6 81.0 91.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CTA REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CATALYTIC SITE IN CHAIN A REMARK 800 REMARK 800 SITE_IDENTIFIER: CTB REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CATALYTIC SITE IN CHAIN B REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 247 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 247 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEN A 246 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEN B 246 DBREF 1TRM A 16 245 UNP P00763 TRY2_RAT 24 246 DBREF 1TRM B 16 245 UNP P00763 TRY2_RAT 24 246 SEQADV 1TRM ASN A 102 UNP P00763 ASP 107 CONFLICT SEQADV 1TRM ASN B 102 UNP P00763 ASP 107 CONFLICT SEQRES 1 A 223 ILE VAL GLY GLY TYR THR CYS GLN GLU ASN SER VAL PRO SEQRES 2 A 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 A 223 GLY SER LEU ILE ASN ASP GLN TRP VAL VAL SER ALA ALA SEQRES 4 A 223 HIS CYS TYR LYS SER ARG ILE GLN VAL ARG LEU GLY GLU SEQRES 5 A 223 HIS ASN ILE ASN VAL LEU GLU GLY ASN GLU GLN PHE VAL SEQRES 6 A 223 ASN ALA ALA LYS ILE ILE LYS HIS PRO ASN PHE ASP ARG SEQRES 7 A 223 LYS THR LEU ASN ASN ASN ILE MET LEU ILE LYS LEU SER SEQRES 8 A 223 SER PRO VAL LYS LEU ASN ALA ARG VAL ALA THR VAL ALA SEQRES 9 A 223 LEU PRO SER SER CYS ALA PRO ALA GLY THR GLN CYS LEU SEQRES 10 A 223 ILE SER GLY TRP GLY ASN THR LEU SER SER GLY VAL ASN SEQRES 11 A 223 GLU PRO ASP LEU LEU GLN CYS LEU ASP ALA PRO LEU LEU SEQRES 12 A 223 PRO GLN ALA ASP CYS GLU ALA SER TYR PRO GLY LYS ILE SEQRES 13 A 223 THR ASP ASN MET VAL CYS VAL GLY PHE LEU GLU GLY GLY SEQRES 14 A 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 A 223 CYS ASN GLY GLU LEU GLN GLY ILE VAL SER TRP GLY TYR SEQRES 16 A 223 GLY CYS ALA LEU PRO ASP ASN PRO GLY VAL TYR THR LYS SEQRES 17 A 223 VAL CYS ASN TYR VAL ASP TRP ILE GLN ASP THR ILE ALA SEQRES 18 A 223 ALA ASN SEQRES 1 B 223 ILE VAL GLY GLY TYR THR CYS GLN GLU ASN SER VAL PRO SEQRES 2 B 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 B 223 GLY SER LEU ILE ASN ASP GLN TRP VAL VAL SER ALA ALA SEQRES 4 B 223 HIS CYS TYR LYS SER ARG ILE GLN VAL ARG LEU GLY GLU SEQRES 5 B 223 HIS ASN ILE ASN VAL LEU GLU GLY ASN GLU GLN PHE VAL SEQRES 6 B 223 ASN ALA ALA LYS ILE ILE LYS HIS PRO ASN PHE ASP ARG SEQRES 7 B 223 LYS THR LEU ASN ASN ASN ILE MET LEU ILE LYS LEU SER SEQRES 8 B 223 SER PRO VAL LYS LEU ASN ALA ARG VAL ALA THR VAL ALA SEQRES 9 B 223 LEU PRO SER SER CYS ALA PRO ALA GLY THR GLN CYS LEU SEQRES 10 B 223 ILE SER GLY TRP GLY ASN THR LEU SER SER GLY VAL ASN SEQRES 11 B 223 GLU PRO ASP LEU LEU GLN CYS LEU ASP ALA PRO LEU LEU SEQRES 12 B 223 PRO GLN ALA ASP CYS GLU ALA SER TYR PRO GLY LYS ILE SEQRES 13 B 223 THR ASP ASN MET VAL CYS VAL GLY PHE LEU GLU GLY GLY SEQRES 14 B 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 B 223 CYS ASN GLY GLU LEU GLN GLY ILE VAL SER TRP GLY TYR SEQRES 16 B 223 GLY CYS ALA LEU PRO ASP ASN PRO GLY VAL TYR THR LYS SEQRES 17 B 223 VAL CYS ASN TYR VAL ASP TRP ILE GLN ASP THR ILE ALA SEQRES 18 B 223 ALA ASN HET CA A 247 1 HET BEN A 246 9 HET CA B 247 1 HET BEN B 246 9 HETNAM CA CALCIUM ION HETNAM BEN BENZAMIDINE FORMUL 3 CA 2(CA 2+) FORMUL 4 BEN 2(C7 H8 N2) FORMUL 7 HOH *230(H2 O) HELIX 1 SHA PRO A 164 TYR A 172 1IRREGULAR AFTER CYS 168 9 HELIX 2 31A LYS A 230 VAL A 235 5LEADS INTO TERMINAL ALPHA-HLX 6 HELIX 3 TEA TYR A 234 ASN A 245 1C-TERMINAL HELIX 12 HELIX 4 SHB PRO B 164 TYR B 172 1IRREGULAR AFTER CYS 168 9 HELIX 5 31B LYS B 230 VAL B 235 5LEADS INTO TERMINAL ALPHA-HLX 6 HELIX 6 TEB TYR B 234 ASN B 245 1C-TERMINAL HELIX 12 SHEET 1 S1A 7 TYR A 20 TYR A 20 0 SHEET 2 S1A 7 GLN A 156 PRO A 161 -1 O CYS A 157 N TYR A 20 SHEET 3 S1A 7 CYS A 136 GLY A 140 -1 O CYS A 136 N ALA A 160 SHEET 4 S1A 7 GLY A 197 CYS A 201 -1 N VAL A 200 O LEU A 137 SHEET 5 S1A 7 GLU A 204 TRP A 215 -1 N VAL A 213 O GLY A 197 SHEET 6 S1A 7 GLY A 226 VAL A 231 -1 N VAL A 227 O TRP A 215 SHEET 7 S1A 7 ASN A 179 VAL A 183 -1 N VAL A 183 O GLY A 226 SHEET 1 S2A 4 GLY A 43 SER A 45 0 SHEET 2 S2A 4 VAL A 52 ALA A 55 -1 N VAL A 53 O SER A 45 SHEET 3 S2A 4 ILE A 103 LYS A 107 -1 O MET A 104 N SER A 54 SHEET 4 S2A 4 LYS A 87 HIS A 91 -1 N HIS A 91 O ILE A 103 SHEET 1 S3A 2 ILE A 63 LEU A 66 0 SHEET 2 S3A 2 GLN A 81 ALA A 85 -1 N GLN A 81 O LEU A 66 SHEET 1 S1B 7 TYR B 20 TYR B 20 0 SHEET 2 S1B 7 GLN B 156 PRO B 161 -1 O CYS B 157 N TYR B 20 SHEET 3 S1B 7 CYS B 136 GLY B 140 -1 O CYS B 136 N ALA B 160 SHEET 4 S1B 7 GLY B 197 CYS B 201 -1 N VAL B 200 O LEU B 137 SHEET 5 S1B 7 GLU B 204 TRP B 215 -1 N VAL B 213 O GLY B 197 SHEET 6 S1B 7 GLY B 226 VAL B 231 -1 N VAL B 227 O TRP B 215 SHEET 7 S1B 7 ASN B 179 VAL B 183 -1 N VAL B 183 O GLY B 226 SHEET 1 S2B 4 GLY B 43 SER B 45 0 SHEET 2 S2B 4 VAL B 52 ALA B 55 -1 N VAL B 53 O SER B 45 SHEET 3 S2B 4 ILE B 103 LYS B 107 -1 O MET B 104 N SER B 54 SHEET 4 S2B 4 LYS B 87 HIS B 91 -1 N HIS B 91 O ILE B 103 SHEET 1 S3B 2 ILE B 63 LEU B 66 0 SHEET 2 S3B 2 GLN B 81 ALA B 85 -1 N GLN B 81 O LEU B 66 SSBOND 1 CYS A 22 CYS A 157 1555 1555 2.00 SSBOND 2 CYS A 42 CYS A 58 1555 1555 2.00 SSBOND 3 CYS A 128 CYS A 232 1555 1555 2.06 SSBOND 4 CYS A 136 CYS A 201 1555 1555 1.97 SSBOND 5 CYS A 168 CYS A 182 1555 1555 1.96 SSBOND 6 CYS A 191 CYS A 220 1555 1555 1.94 SSBOND 7 CYS B 22 CYS B 157 1555 1555 1.95 SSBOND 8 CYS B 42 CYS B 58 1555 1555 2.02 SSBOND 9 CYS B 128 CYS B 232 1555 1555 2.06 SSBOND 10 CYS B 136 CYS B 201 1555 1555 2.00 SSBOND 11 CYS B 168 CYS B 182 1555 1555 1.95 SSBOND 12 CYS B 191 CYS B 220 1555 1555 1.99 LINK CA CA A 247 OE1 GLU A 70 1555 1555 2.15 LINK CA CA A 247 O ASN A 72 1555 1555 2.37 LINK CA CA A 247 O VAL A 75 1555 1555 2.41 LINK CA CA A 247 OE2 GLU A 80 1555 1555 2.53 LINK CA CA A 247 O HOH A 271 1555 1555 2.38 LINK CA CA A 247 OE1 GLU A 77 1555 1555 2.00 LINK CA CA B 247 O ASN B 72 1555 1555 2.32 LINK CA CA B 247 O VAL B 75 1555 1555 2.31 LINK CA CA B 247 OE2 GLU B 80 1555 1555 2.48 LINK CA CA B 247 O HOH B 272 1555 1555 2.03 LINK CA CA B 247 OE1 GLU B 77 1555 1555 1.83 LINK CA CA B 247 OE1 GLU B 70 1555 1555 2.33 SITE 1 CTA 3 HIS A 57 ASN A 102 SER A 195 SITE 1 CTB 3 HIS B 57 ASN B 102 SER B 195 SITE 1 AC1 6 GLU A 70 ASN A 72 VAL A 75 GLU A 77 SITE 2 AC1 6 GLU A 80 HOH A 271 SITE 1 AC2 6 GLU B 70 ASN B 72 VAL B 75 GLU B 77 SITE 2 AC2 6 GLU B 80 HOH B 272 SITE 1 AC3 8 ASP A 189 SER A 190 GLN A 192 SER A 195 SITE 2 AC3 8 TRP A 215 GLY A 216 GLY A 219 GLY A 226 SITE 1 AC4 9 ASP B 189 SER B 190 GLN B 192 SER B 195 SITE 2 AC4 9 VAL B 213 GLY B 216 GLY B 219 CYS B 220 SITE 3 AC4 9 GLY B 226 CRYST1 40.400 92.000 127.300 90.00 90.00 90.00 P 21 21 21 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 0.024752 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010870 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007855 0.00000 MASTER 491 0 4 6 26 0 11 6 0 0 0 36 END