HEADER HYDROLASE 11-MAY-07 2PWA TITLE CRYSTAL STRUCTURE OF THE COMPLEX OF PROTEINASE K WITH TITLE 2 ALANINE BORONIC ACID AT 0.83A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEINASE K; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: PROTEINASE K; COMPND 5 SYNONYM: TRITIRACHIUM ALKALINE PROTEINASE, ENDOPEPTIDASE K; COMPND 6 EC: 3.4.21.64 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENGYODONTIUM ALBUM; SOURCE 3 ORGANISM_TAXID: 37998 KEYWDS STRUCTURE, PROTEINASE K, ALANINE BORONIC ACID, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.JAIN,N.SINGH,M.PERBANDT,C.BETZEL,S.SHARMA,P.KAUR, AUTHOR 2 A.SRINIVASAN,T.P.SINGH REVDAT 2 24-FEB-09 2PWA 1 VERSN REVDAT 1 29-MAY-07 2PWA 0 JRNL AUTH R.JAIN,N.SINGH,M.PERBANDT,C.BETZEL,S.SHARMA,P.KAUR, JRNL AUTH 2 A.SRINIVASAN,T.P.SINGH JRNL TITL CRYSTAL STRUCTURE OF THE COMPLEX OF PROTEINASE K JRNL TITL 2 WITH ALANINE BORONIC ACID AT 0.83A RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 0.83 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.83 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.120 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.120 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.136 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 1.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2215 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 220399 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.108 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.108 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.121 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 1.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1923 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 189749 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2118 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 535 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2651.40 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1957.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 24 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 24726 REMARK 3 NUMBER OF RESTRAINTS : 29442 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.021 REMARK 3 ANGLE DISTANCES (A) : 0.055 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.032 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.099 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.108 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.130 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.006 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.043 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.109 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE REMARK 3 R (NO CUTOFF) BY ? REMARK 4 REMARK 4 2PWA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-MAY-07. REMARK 100 THE RCSB ID CODE IS RCSB042845. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-NOV-06 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91 REMARK 200 MONOCHROMATOR : MIRROR REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD 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 : 220399 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.830 REMARK 200 RESOLUTION RANGE LOW (A) : 56.890 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 200 DATA REDUNDANCY : 27.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04300 REMARK 200 FOR THE DATA SET : 40.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.83 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.05440 REMARK 200 FOR SHELL : 4.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CACL2 & NANO3,ALANINE BORONIC ACID, REMARK 280 PH 6.5, VAPOR DIFFUSION, TEMPERATURE 295K, PH 6.50, VAPOR REMARK 280 DIFFUSION, HANGING DROP 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 53.25300 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 33.65100 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 33.65100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 79.87950 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 33.65100 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 33.65100 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 26.62650 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 33.65100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 33.65100 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 79.87950 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 33.65100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.65100 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 26.62650 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 53.25300 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: 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 A 46 NE2 HIS A 46 CD2 -0.069 REMARK 500 SER A 143 CB SER A 143 OG -0.097 REMARK 500 ARG A 185 CD ARG A 185 NE -0.138 REMARK 500 ARG A 185 NE ARG A 185 CZ -0.165 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 TYR A 24 N - CA - CB ANGL. DEV. = 13.4 DEGREES REMARK 500 TYR A 60 CG - CD2 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 GLN A 103 CA - CB - CG ANGL. DEV. = 22.1 DEGREES REMARK 500 ARG A 185 CG - CD - NE ANGL. DEV. = 15.4 DEGREES REMARK 500 ARG A 185 CD - NE - CZ ANGL. DEV. = 15.2 DEGREES REMARK 500 ARG A 185 NE - CZ - NH1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ARG A 185 NE - CZ - NH1 ANGL. DEV. = -7.9 DEGREES REMARK 500 ARG A 188 NE - CZ - NH1 ANGL. DEV. = 17.9 DEGREES REMARK 500 ARG A 188 NE - CZ - NH2 ANGL. DEV. = -12.6 DEGREES REMARK 500 ARG A 250 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 TYR A 277 CB - CG - CD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 TYR A 277 CB - CG - CD1 ANGL. DEV. = 4.2 DEGREES REMARK 500 TYR A 277 CB - CG - CD1 ANGL. DEV. = -6.4 DEGREES REMARK 500 TYR A 277 CD1 - CE1 - CZ ANGL. DEV. = 5.5 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 -147.93 -167.31 REMARK 500 ASP A 207 61.05 60.82 REMARK 500 ASN A 270 75.24 -109.20 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 A1280 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 175 O REMARK 620 2 VAL A 177 O 89.1 REMARK 620 3 ASP A 200 OD1 150.6 112.4 REMARK 620 4 ASP A 200 OD2 158.0 78.6 51.0 REMARK 620 5 HOH A5005 O 79.8 75.1 123.8 79.4 REMARK 620 6 HOH A5010 O 95.6 149.2 76.3 86.3 75.8 REMARK 620 7 HOH A5023 O 89.6 71.9 79.1 103.5 145.4 138.4 REMARK 620 8 HOH A5026 O 75.8 137.2 74.8 125.3 137.9 73.1 68.3 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 1280 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 3001 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 3002 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 3003 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 3004 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 3005 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 3006 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 3007 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 3008 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 3009 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 4001 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B2A A 2001 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B2A A 2002 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IC6 RELATED DB: PDB REMARK 900 STRUCTURE OF A SERINE PROTEASE PROTEINASE K FROMT REMARK 900 TRITIRACHIUM ALBUM LIMBER AT 0.98A RESOLUTION REMARK 900 RELATED ID: 2PWB RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF PROTEINASE K WITH REMARK 900 COUMARIN AT 1.9 A RESOLUTION REMARK 999 REMARK 999 SEQUENCE REMARK 999 AMINO ACID 207 WAS MUTATED BY PERSUING ELECTRON REMARK 999 DENSITY AT ATOMIC RESOLUTION AND AFTER REPEATION REMARK 999 OF MANY REFINEMENT CYCLE. DBREF 2PWA A 1 279 UNP P06873 PRTK_TRIAL 106 384 SEQADV 2PWA 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 A1280 1 HET NO3 A3001 4 HET NO3 A3002 4 HET NO3 A3003 4 HET NO3 A3004 4 HET NO3 A3005 4 HET NO3 A3006 4 HET NO3 A3007 4 HET NO3 A3008 4 HET NO3 A3009 4 HET SO4 A4001 5 HET B2A A2001 6 HET B2A A2002 6 HETNAM CA CALCIUM ION HETNAM NO3 NITRATE ION HETNAM SO4 SULFATE ION HETNAM B2A ALANINE BORONIC ACID FORMUL 2 CA CA 2+ FORMUL 3 NO3 9(N O3 1-) FORMUL 12 SO4 O4 S 2- FORMUL 13 B2A 2(C2 H8 B N O2) FORMUL 14 HOH *535(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 GLY A 92 N VAL A 56 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 VAL A 128 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 2.02 SSBOND 2 CYS A 178 CYS A 249 1555 1555 2.04 LINK O PRO A 175 CA CA A1280 1555 1555 2.38 LINK O VAL A 177 CA CA A1280 1555 1555 2.37 LINK OD1 ASP A 200 CA CA A1280 1555 1555 2.62 LINK OD2 ASP A 200 CA CA A1280 1555 1555 2.43 LINK CA CA A1280 O HOH A5005 1555 1555 2.40 LINK CA CA A1280 O HOH A5010 1555 1555 2.41 LINK CA CA A1280 O HOH A5023 1555 1555 2.41 LINK CA CA A1280 O HOH A5026 1555 1555 2.48 CISPEP 1 SER A 170 PRO A 171 0 2.18 SITE 1 AC1 7 PRO A 175 VAL A 177 ASP A 200 HOH A5005 SITE 2 AC1 7 HOH A5010 HOH A5023 HOH A5026 SITE 1 AC2 8 ALA A 1 ALA A 2 TYR A 24 LYS A 57 SITE 2 AC2 8 ASN A 120 TYR A 277 HOH A5192 HOH A5408 SITE 1 AC3 8 ASP A 184 TYR A 186 ARG A 188 THR A 244 SITE 2 AC3 8 HOH A5100 HOH A5224 HOH A5346 HOH A5487 SITE 1 AC4 7 TYR A 104 SER A 105 ILE A 108 SER A 140 SITE 2 AC4 7 HOH A5099 HOH A5299 HOH A5306 SITE 1 AC5 7 TYR A 60 TYR A 61 LYS A 94 ASP A 97 SITE 2 AC5 7 ASP A 98 HOH A5022 HOH A5442 SITE 1 AC6 7 LYS A 118 VAL A 127 GLY A 152 HOH A5039 SITE 2 AC6 7 HOH A5111 HOH A5291 HOH A5307 SITE 1 AC7 6 SER A 191 ALA A 246 SER A 247 ARG A 250 SITE 2 AC7 6 HOH A5270 HOH A5500 SITE 1 AC8 9 SER A 101 GLY A 102 TYR A 104 ILE A 107 SITE 2 AC8 9 LEU A 133 GLY A 134 HOH A5250 HOH A5385 SITE 3 AC8 9 HOH A5455 SITE 1 AC9 7 ARG A 64 ASP A 165 ARG A 167 ASN A 168 SITE 2 AC9 7 GLY A 214 HOH A5485 HOH A5489 SITE 1 BC1 6 PRO A 124 LYS A 125 HOH A5249 HOH A5295 SITE 2 BC1 6 HOH A5314 HOH A5322 SITE 1 BC2 12 MET A 55 VAL A 56 LYS A 57 THR A 58 SITE 2 BC2 12 SER A 63 HOH A5066 HOH A5143 HOH A5285 SITE 3 BC2 12 HOH A5297 HOH A5309 HOH A5407 HOH A5511 SITE 1 BC3 10 LEU A 133 GLY A 134 ALA A 158 GLY A 160 SITE 2 BC3 10 ASN A 161 THR A 223 SER A 224 B2A A2002 SITE 3 BC3 10 HOH A5028 HOH A5458 SITE 1 BC4 9 HIS A 69 ASN A 161 ILE A 220 SER A 221 SITE 2 BC4 9 GLY A 222 SER A 224 MET A 225 B2A A2001 SITE 3 BC4 9 HOH A5349 CRYST1 67.302 67.302 106.506 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 0.014858 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014858 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009389 0.00000