HEADER HYDROLASE 27-MAY-10 3AJ9 TITLE X-RAY ANALYSIS OF CRYSTAL OF PROTEINASE K OBTAINED FROM D2O SOLUTION TITLE 2 USING PEG 8000 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEINASE K; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TRITIRACHIUM ALKALINE PROTEINASE, ENDOPEPTIDASE K; COMPND 5 EC: 3.4.21.64 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRITIRACHIUM ALBUM; SOURCE 3 ORGANISM_COMMON: ENGYODONTIUM ALBUM; SOURCE 4 ORGANISM_TAXID: 37998 KEYWDS PROTEINASE K, POLYETHYLENE GLYCOL, DEUTERATION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR T.CHATAKE,T.ISHIKAWA,Y.MORIMOTO REVDAT 4 01-NOV-23 3AJ9 1 REMARK LINK REVDAT 3 02-MAY-12 3AJ9 1 JRNL REVDAT 2 16-NOV-11 3AJ9 1 JRNL VERSN REVDAT 1 22-JUN-11 3AJ9 0 JRNL AUTH T.CHATAKE,T.ISHIKAWA,Y.YANAGISAWA,T.YAMADA,I.TANAKA, JRNL AUTH 2 S.FUJIWARA,Y.MORIMORO JRNL TITL HIGH-RESOLUTION X-RAY STUDY OF THE EFFECTS OF DEUTERATION ON JRNL TITL 2 CRYSTAL GROWTH AND THE CRYSTAL STRUCTURE OF PROTEINASE K JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 67 1334 2011 JRNL REFN ESSN 1744-3091 JRNL PMID 22102227 JRNL DOI 10.1107/S1744309111031903 REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.5_2) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.98 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.040 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 95097 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.148 REMARK 3 R VALUE (WORKING SET) : 0.147 REMARK 3 FREE R VALUE : 0.162 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4751 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 23.9815 - 3.4148 0.99 3377 168 0.1604 0.1567 REMARK 3 2 3.4148 - 2.7116 1.00 3245 155 0.1489 0.1446 REMARK 3 3 2.7116 - 2.3692 1.00 3193 155 0.1478 0.1590 REMARK 3 4 2.3692 - 2.1527 0.99 3141 173 0.1805 0.1864 REMARK 3 5 2.1527 - 1.9985 0.99 3118 164 0.1422 0.1539 REMARK 3 6 1.9985 - 1.8807 0.99 3087 159 0.1785 0.2020 REMARK 3 7 1.8807 - 1.7866 0.99 3103 163 0.1300 0.1447 REMARK 3 8 1.7866 - 1.7088 1.00 3110 161 0.1211 0.1410 REMARK 3 9 1.7088 - 1.6431 1.00 3135 147 0.1110 0.1275 REMARK 3 10 1.6431 - 1.5864 1.00 3082 161 0.1060 0.1324 REMARK 3 11 1.5864 - 1.5368 0.99 3081 170 0.1025 0.1182 REMARK 3 12 1.5368 - 1.4929 0.97 2990 174 0.1143 0.1434 REMARK 3 13 1.4929 - 1.4536 0.97 2985 157 0.1284 0.1435 REMARK 3 14 1.4536 - 1.4181 0.98 2994 163 0.1173 0.1324 REMARK 3 15 1.4181 - 1.3859 0.99 3061 173 0.1050 0.1358 REMARK 3 16 1.3859 - 1.3564 0.98 2983 184 0.1205 0.1703 REMARK 3 17 1.3564 - 1.3292 0.99 3031 163 0.1084 0.1424 REMARK 3 18 1.3292 - 1.3042 0.96 2953 149 0.1149 0.1494 REMARK 3 19 1.3042 - 1.2809 0.93 2886 127 0.1941 0.2176 REMARK 3 20 1.2809 - 1.2592 0.96 2963 154 0.1481 0.1701 REMARK 3 21 1.2592 - 1.2389 0.95 2911 148 0.1308 0.1609 REMARK 3 22 1.2389 - 1.2198 0.94 2885 162 0.1803 0.1982 REMARK 3 23 1.2198 - 1.2019 0.94 2880 143 0.1186 0.1463 REMARK 3 24 1.2019 - 1.1849 0.98 3012 162 0.1073 0.1462 REMARK 3 25 1.1849 - 1.1689 0.98 2999 163 0.1080 0.1325 REMARK 3 26 1.1689 - 1.1537 0.97 2959 144 0.1095 0.1312 REMARK 3 27 1.1537 - 1.1393 0.97 2989 156 0.1097 0.1503 REMARK 3 28 1.1393 - 1.1256 0.89 2727 157 0.1371 0.1478 REMARK 3 29 1.1256 - 1.1125 0.88 2688 162 0.1954 0.1953 REMARK 3 30 1.1125 - 1.1000 0.91 2778 134 0.1414 0.1762 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.34 REMARK 3 B_SOL : 33.72 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 12.110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 5.69 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 8.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.98640 REMARK 3 B22 (A**2) : -0.98640 REMARK 3 B33 (A**2) : 0.48800 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 2119 REMARK 3 ANGLE : 1.301 2880 REMARK 3 CHIRALITY : 0.092 326 REMARK 3 PLANARITY : 0.007 376 REMARK 3 DIHEDRAL : 16.959 726 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3AJ9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-JUN-10. REMARK 100 THE DEPOSITION ID IS D_1000029319. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-FEB-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97802 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 97788 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 14.00 REMARK 200 R MERGE (I) : 0.08700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : 9.10 REMARK 200 R MERGE FOR SHELL (I) : 0.33000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.200 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: PDB ENTRY 1IC6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 4.5% PEG 8000, 0.05M CALCIUM ACETATE, REMARK 280 0.05M CACODYLATE, PH 6.7, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K 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 51.23200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.05000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.05000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 76.84800 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.05000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.05000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 25.61600 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.05000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.05000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 76.84800 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.05000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.05000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 25.61600 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 51.23200 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 441 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 579 LIES ON A SPECIAL POSITION. 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 OD1 ASN A 120 O HOH A 376 2.17 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 ARG A 188 NE - CZ - NH1 ANGL. DEV. = 3.1 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 -147.96 -167.22 REMARK 500 ASP A 207 61.31 60.99 REMARK 500 ASN A 270 77.67 -107.31 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 408 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 16 O REMARK 620 2 ASP A 260 OD1 133.4 REMARK 620 3 ASP A 260 OD2 83.2 51.8 REMARK 620 4 ASP A 260 OD2 95.8 47.0 22.0 REMARK 620 5 ASP A 260 OD1 138.9 12.4 55.7 45.2 REMARK 620 6 HOH A 479 O 86.8 103.4 90.8 73.7 92.0 REMARK 620 7 HOH A 499 O 91.0 75.2 84.9 102.5 86.9 175.4 REMARK 620 8 HOH A 526 O 147.1 79.3 126.9 109.2 72.2 80.5 103.4 REMARK 620 9 HOH A 572 O 75.1 142.9 154.5 170.0 144.6 101.0 82.3 77.7 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 407 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 175 O REMARK 620 2 VAL A 177 O 88.2 REMARK 620 3 ASP A 200 OD2 157.5 79.5 REMARK 620 4 ASP A 200 OD1 151.6 112.9 50.4 REMARK 620 5 HOH A 419 O 79.1 74.7 79.5 123.6 REMARK 620 6 HOH A 429 O 95.0 147.0 85.6 77.8 73.7 REMARK 620 7 HOH A 443 O 91.0 70.8 102.4 79.2 144.3 141.8 REMARK 620 8 HOH A 446 O 76.4 137.7 125.0 75.2 137.5 74.5 70.3 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 407 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 408 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 409 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IC6 RELATED DB: PDB REMARK 900 SERINE PROTEASE PROTEINASE K FROM TRITIRACHIUM ALBUM LIMBER AT 0.98 REMARK 900 A RESOLUTION REMARK 900 RELATED ID: 3AJ8 RELATED DB: PDB REMARK 900 CRYSTAL OF PROTEINASE K OBTAINED FROM H2O SOLUTION USING PEG 8000 REMARK 999 REMARK 999 SEQUENCE REMARK 999 ACCORDING TO THE ELECTRON DENSITY MAPS, RESIDUE 207 SHOULD BE AN REMARK 999 ASP. THIS IS CONSISTENT WITH THE OBSERVATIONS FOUND IN PDB ENTRY REMARK 999 1IC6. DBREF 3AJ9 A 1 279 UNP P06873 PRTK_TRIAL 106 384 SEQADV 3AJ9 ASP A 207 UNP P06873 SER 312 SEE REMARK 999 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 ASP 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 407 1 HET CA A 408 1 HET GOL A 409 8 HETNAM CA CALCIUM ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CA 2(CA 2+) FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *398(H2 O) HELIX 1 1 PRO A 7 SER A 14 1 8 HELIX 2 2 HIS A 46 GLU A 50 5 5 HELIX 3 3 GLY A 68 SER A 79 1 12 HELIX 4 4 GLN A 103 LYS A 118 1 16 HELIX 5 5 ASN A 119 ARG A 121 5 3 HELIX 6 6 SER A 138 SER A 151 1 14 HELIX 7 7 ASP A 165 ARG A 167 5 3 HELIX 8 8 GLY A 222 LEU A 240 1 19 HELIX 9 9 SER A 247 ALA A 256 1 10 SHEET 1 A 2 ALA A 2 GLN A 3 0 SHEET 2 A 2 TYR A 23 TYR A 24 -1 O TYR A 23 N GLN A 3 SHEET 1 B 7 ALA A 53 THR A 58 0 SHEET 2 B 7 GLN A 89 LYS A 94 1 O LYS A 94 N LYS A 57 SHEET 3 B 7 SER A 33 ASP A 39 1 N VAL A 35 O GLN A 89 SHEET 4 B 7 GLY A 126 LEU A 131 1 O SER A 130 N TYR A 36 SHEET 5 B 7 VAL A 153 ALA A 158 1 O MET A 154 N ALA A 129 SHEET 6 B 7 CYS A 178 SER A 183 1 O CYS A 178 N VAL A 157 SHEET 7 B 7 ILE A 201 PRO A 204 1 O ILE A 201 N GLY A 181 SHEET 1 C 2 GLY A 135 GLY A 136 0 SHEET 2 C 2 TYR A 169 SER A 170 -1 O SER A 170 N GLY A 135 SHEET 1 D 2 ILE A 208 TRP A 212 0 SHEET 2 D 2 SER A 216 ILE A 220 -1 O ILE A 220 N ILE A 208 SHEET 1 E 2 ASN A 257 LYS A 258 0 SHEET 2 E 2 LEU A 271 LEU A 272 -1 O LEU A 272 N ASN A 257 SSBOND 1 CYS A 34 CYS A 123 1555 1555 2.05 SSBOND 2 CYS A 178 CYS A 249 1555 1555 2.05 LINK O THR A 16 CA CA A 408 1555 1555 2.35 LINK O PRO A 175 CA CA A 407 1555 1555 2.43 LINK O VAL A 177 CA CA A 407 1555 1555 2.44 LINK OD2 ASP A 200 CA CA A 407 1555 1555 2.47 LINK OD1 ASP A 200 CA CA A 407 1555 1555 2.66 LINK OD1AASP A 260 CA CA A 408 1555 1555 2.50 LINK OD2AASP A 260 CA CA A 408 1555 1555 2.51 LINK OD2BASP A 260 CA CA A 408 1555 1555 2.83 LINK OD1BASP A 260 CA CA A 408 1555 1555 2.89 LINK CA CA A 407 O HOH A 419 1555 1555 2.43 LINK CA CA A 407 O HOH A 429 1555 1555 2.43 LINK CA CA A 407 O HOH A 443 1555 1555 2.43 LINK CA CA A 407 O HOH A 446 1555 1555 2.49 LINK CA CA A 408 O HOH A 479 1555 1555 2.47 LINK CA CA A 408 O HOH A 499 1555 1555 2.57 LINK CA CA A 408 O HOH A 526 1555 1555 2.49 LINK CA CA A 408 O HOH A 572 1555 1555 2.58 CISPEP 1 SER A 170 PRO A 171 0 0.92 SITE 1 AC1 7 PRO A 175 VAL A 177 ASP A 200 HOH A 419 SITE 2 AC1 7 HOH A 429 HOH A 443 HOH A 446 SITE 1 AC2 6 THR A 16 ASP A 260 HOH A 479 HOH A 499 SITE 2 AC2 6 HOH A 526 HOH A 572 SITE 1 AC3 10 ARG A 188 ARG A 189 LYS A 242 THR A 243 SITE 2 AC3 10 SER A 247 TYR A 251 ASN A 263 HOH A 363 SITE 3 AC3 10 HOH A 431 HOH A 433 CRYST1 68.100 68.100 102.464 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 0.014684 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014684 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009760 0.00000