HEADER HYDROLASE 20-MAY-99 1CNM TITLE ENHANCEMENT OF CATALYTIC EFFICIENCY OF PROTEINASE K THROUGH EXPOSURE TITLE 2 TO ANHYDROUS ORGANIC SOLVENT AT 70 DEGREES CELSIUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (PROTEINASE K); COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.64 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENGYODONTIUM ALBUM; SOURCE 3 ORGANISM_TAXID: 37998; SOURCE 4 STRAIN: LIMBER KEYWDS PROTEINASE K, ANHYDROUS ORGANIC SOLVENTS, STABILITY, ENHANCED KEYWDS 2 ACTIVITY, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.N.GUPTA,R.TYAGI,S.SHARMA,S.KARTHIKEYAN,T.P.SINGH REVDAT 5 20-NOV-24 1CNM 1 REMARK REVDAT 4 09-AUG-23 1CNM 1 REMARK LINK REVDAT 3 24-FEB-09 1CNM 1 VERSN REVDAT 2 15-JUL-03 1CNM 1 JRNL REMARK REVDAT 1 27-MAY-99 1CNM 0 JRNL AUTH M.N.GUPTA,R.TYAGI,S.SHARMA,S.KARTHIKEYAN,T.P.SINGH JRNL TITL ENHANCEMENT OF CATALYTIC EFFICIENCY OF ENZYMES THROUGH JRNL TITL 2 EXPOSURE TO ANHYDROUS ORGANIC SOLVENT AT 70 DEGREES C. JRNL TITL 3 THREE-DIMENSIONAL STRUCTURE OF A TREATED SERINE PROTEINASE JRNL TITL 4 AT 2.2 A RESOLUTION. JRNL REF PROTEINS V. 39 226 2000 JRNL REFN ISSN 0887-3585 JRNL PMID 10737944 JRNL DOI 10.1002/(SICI)1097-0134(20000515)39:3<226::AID-PROT50>3.0.CO JRNL DOI 2 ;2-Y REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CCP4 REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 12156 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.000 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 : 2030 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 135 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.10 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) : 0.008 ; NULL REMARK 3 ANGLE DISTANCE (A) : 0.025 ; 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: NULL REMARK 4 REMARK 4 1CNM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-MAY-99. REMARK 100 THE DEPOSITION ID IS D_1000001092. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-98 REMARK 200 TEMPERATURE (KELVIN) : 285 REMARK 200 PH : 7.5 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE CRYSTAL REMARK 200 OPTICS : PIN HOLE REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12156 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : 0.04500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 40.0100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 0.08700 REMARK 200 R SYM FOR SHELL (I) : 0.08700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 24.41 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 2PRK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZED BY DISSOLVING THE REMARK 280 10%(W/V) OF LYOPHILIZED ENZYME IN 50MM TRIS.HCL, 1MM CACL2, PH REMARK 280 6.5. 25 MICRO LITRE DROPS OF THIS SOLUTION WERE EQUILIBRATED IN REMARK 280 A MICRODIALYSIS SETUP AGAINST 1M NANO3 IN THE SAME BUFFER AT 4 REMARK 280 DEGREE., PH 7.5 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 54.18500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.16000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.16000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 81.27750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.16000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.16000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.09250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.16000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.16000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 81.27750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.16000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.16000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 27.09250 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 54.18500 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: 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 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 615 O HOH A 615 8665 1.07 REMARK 500 O HOH A 600 O HOH A 600 8665 1.88 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 PRO A 171 CD PRO A 171 N 0.183 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 ASP A 39 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 THR A 58 CB - CA - C ANGL. DEV. = -21.8 DEGREES REMARK 500 THR A 58 N - CA - CB ANGL. DEV. = 16.6 DEGREES REMARK 500 ARG A 80 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 80 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 LEU A 133 CA - CB - CG ANGL. DEV. = 20.2 DEGREES REMARK 500 SER A 170 CA - C - O ANGL. DEV. = -16.9 DEGREES REMARK 500 SER A 170 CA - C - N ANGL. DEV. = -19.6 DEGREES REMARK 500 SER A 170 O - C - N ANGL. DEV. = 30.3 DEGREES REMARK 500 PRO A 171 C - N - CA ANGL. DEV. = 42.0 DEGREES REMARK 500 PRO A 171 C - N - CD ANGL. DEV. = -42.3 DEGREES REMARK 500 PRO A 171 CA - N - CD ANGL. DEV. = -28.9 DEGREES REMARK 500 PRO A 171 N - CA - CB ANGL. DEV. = 28.4 DEGREES REMARK 500 PRO A 171 N - CD - CG ANGL. DEV. = 18.7 DEGREES REMARK 500 ARG A 185 CD - NE - CZ ANGL. DEV. = 18.4 DEGREES REMARK 500 ARG A 185 NE - CZ - NH1 ANGL. DEV. = 7.8 DEGREES REMARK 500 ARG A 185 NE - CZ - NH2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP A 200 CB - CA - C ANGL. DEV. = -13.2 DEGREES REMARK 500 SER A 207 N - CA - CB ANGL. DEV. = 10.0 DEGREES REMARK 500 ARG A 250 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG A 250 NE - CZ - NH2 ANGL. DEV. = -5.3 DEGREES REMARK 500 GLN A 278 N - CA - CB ANGL. DEV. = 12.0 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 ASP A 39 -134.62 -155.46 REMARK 500 PRO A 171 -33.10 69.43 REMARK 500 SER A 207 70.44 47.15 REMARK 500 SER A 216 -161.54 -110.40 REMARK 500 ASN A 270 70.96 -116.09 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 SER A 170 PRO A 171 -138.47 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 SER A 170 -11.21 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 281 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 16 O REMARK 620 2 ASP A 260 OD2 64.2 REMARK 620 3 ASP A 260 OD1 106.4 42.2 REMARK 620 4 HOH A 505 O 86.8 72.5 71.0 REMARK 620 5 HOH A 506 O 75.5 70.3 82.8 142.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 280 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 175 O REMARK 620 2 VAL A 177 O 86.7 REMARK 620 3 ASP A 200 OD1 151.8 112.6 REMARK 620 4 ASP A 200 OD2 162.5 80.8 45.6 REMARK 620 5 HOH A 501 O 76.2 135.7 75.7 121.2 REMARK 620 6 HOH A 502 O 85.9 67.2 83.4 100.3 71.0 REMARK 620 7 HOH A 503 O 100.4 152.6 72.1 85.6 71.6 139.2 REMARK 620 8 HOH A 504 O 83.9 70.0 121.2 80.3 145.1 136.4 84.4 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 280 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 281 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CCN A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CCN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CCN A 303 DBREF 1CNM A 1 279 UNP P06873 PRTK_TRIAL 106 384 SEQRES 1 A 279 ALA ALA GLN THR ASN ALA PRO TRP GLY LEU ALA ARG ILE SEQRES 2 A 279 SER SER THR SER PRO GLY THR SER THR TYR TYR TYR ASP SEQRES 3 A 279 GLU SER ALA GLY GLN GLY SER CYS VAL TYR VAL ILE ASP SEQRES 4 A 279 THR GLY ILE GLU ALA SER HIS PRO GLU PHE GLU GLY ARG SEQRES 5 A 279 ALA GLN MET VAL LYS THR TYR TYR TYR SER SER ARG ASP SEQRES 6 A 279 GLY ASN GLY HIS GLY THR HIS CYS ALA GLY THR VAL GLY SEQRES 7 A 279 SER ARG THR TYR GLY VAL ALA LYS LYS THR GLN LEU PHE SEQRES 8 A 279 GLY VAL LYS VAL LEU ASP ASP ASN GLY SER GLY GLN TYR SEQRES 9 A 279 SER THR ILE ILE ALA GLY MET ASP PHE VAL ALA SER ASP SEQRES 10 A 279 LYS ASN ASN ARG ASN CYS PRO LYS GLY VAL VAL ALA SER SEQRES 11 A 279 LEU SER LEU GLY GLY GLY TYR SER SER SER VAL ASN SER SEQRES 12 A 279 ALA ALA ALA ARG LEU GLN SER SER GLY VAL MET VAL ALA SEQRES 13 A 279 VAL ALA ALA GLY ASN ASN ASN ALA ASP ALA ARG ASN TYR SEQRES 14 A 279 SER PRO ALA SER GLU PRO SER VAL CYS THR VAL GLY ALA SEQRES 15 A 279 SER ASP ARG TYR ASP ARG ARG SER SER PHE SER ASN TYR SEQRES 16 A 279 GLY SER VAL LEU ASP ILE PHE GLY PRO GLY THR SER ILE SEQRES 17 A 279 LEU SER THR TRP ILE GLY GLY SER THR ARG SER ILE SER SEQRES 18 A 279 GLY THR SER MET ALA THR PRO HIS VAL ALA GLY LEU ALA SEQRES 19 A 279 ALA TYR LEU MET THR LEU GLY LYS THR THR ALA ALA SER SEQRES 20 A 279 ALA CYS ARG TYR ILE ALA ASP THR ALA ASN LYS GLY ASP SEQRES 21 A 279 LEU SER ASN ILE PRO PHE GLY THR VAL ASN LEU LEU ALA SEQRES 22 A 279 TYR ASN ASN TYR GLN ALA HET CA A 280 1 HET CA A 281 1 HET CCN A 301 3 HET CCN A 302 3 HET CCN A 303 3 HETNAM CA CALCIUM ION HETNAM CCN ACETONITRILE FORMUL 2 CA 2(CA 2+) FORMUL 4 CCN 3(C2 H3 N) FORMUL 7 HOH *135(H2 O) HELIX 1 1 TRP A 8 SER A 14 1 7 HELIX 2 2 PRO A 47 PHE A 49 5 3 HELIX 3 3 HIS A 69 GLY A 78 1 10 HELIX 4 4 TYR A 104 ASN A 120 1 17 HELIX 5 5 SER A 139 GLY A 152 1 14 HELIX 6 6 ALA A 166 ASN A 168 5 3 HELIX 7 7 THR A 223 LEU A 240 1 18 HELIX 8 8 ALA A 248 THR A 255 1 8 SHEET 1 A 7 ALA A 53 THR A 58 0 SHEET 2 A 7 GLN A 89 LYS A 94 1 N LEU A 90 O GLN A 54 SHEET 3 A 7 SER A 33 ASP A 39 1 N VAL A 35 O GLN A 89 SHEET 4 A 7 GLY A 126 LEU A 131 1 N GLY A 126 O CYS A 34 SHEET 5 A 7 MET A 154 ALA A 158 1 N MET A 154 O ALA A 129 SHEET 6 A 7 CYS A 178 SER A 183 1 N CYS A 178 O VAL A 157 SHEET 7 A 7 ILE A 201 PRO A 204 1 N ILE A 201 O GLY A 181 SHEET 1 B 2 ILE A 208 TRP A 212 0 SHEET 2 B 2 SER A 216 ILE A 220 -1 N ILE A 220 O ILE A 208 SSBOND 1 CYS A 34 CYS A 123 1555 1555 2.01 SSBOND 2 CYS A 178 CYS A 249 1555 1555 2.04 LINK O THR A 16 CA CA A 281 1555 1555 2.86 LINK O PRO A 175 CA CA A 280 1555 1555 2.73 LINK O VAL A 177 CA CA A 280 1555 1555 2.74 LINK OD1 ASP A 200 CA CA A 280 1555 1555 2.96 LINK OD2 ASP A 200 CA CA A 280 1555 1555 2.78 LINK OD2 ASP A 260 CA CA A 281 1555 1555 3.15 LINK OD1 ASP A 260 CA CA A 281 1555 1555 3.03 LINK CA CA A 280 O HOH A 501 1555 1555 2.92 LINK CA CA A 280 O HOH A 502 1555 1555 2.84 LINK CA CA A 280 O HOH A 503 1555 1555 2.95 LINK CA CA A 280 O HOH A 504 1555 1555 2.82 LINK CA CA A 281 O HOH A 505 1555 1555 3.07 LINK CA CA A 281 O HOH A 506 1555 1555 3.07 SITE 1 AC1 7 PRO A 175 VAL A 177 ASP A 200 HOH A 501 SITE 2 AC1 7 HOH A 502 HOH A 503 HOH A 504 SITE 1 AC2 4 THR A 16 ASP A 260 HOH A 505 HOH A 506 SITE 1 AC3 3 GLY A 134 CCN A 302 HOH A 576 SITE 1 AC4 3 SER A 224 CCN A 301 HOH A 642 SITE 1 AC5 2 ASN A 67 HOH A 629 CRYST1 68.320 68.320 108.370 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 0.014637 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014637 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009228 0.00000