HEADER HYDROLASE 09-JAN-04 1S2N TITLE CRYSTAL STRUCTURE OF A COLD ADAPTED SUBTILISIN-LIKE SERINE PROTEINASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXTRACELLULAR SUBTILISIN-LIKE SERINE PROTEINASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.21.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO SP. PA-44; SOURCE 3 ORGANISM_TAXID: 210249; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: TOP10; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PBAD TOPO KEYWDS HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.ARNORSDOTTIR,M.M.KRISTJANSSON,R.FICNER REVDAT 7 06-NOV-24 1S2N 1 REMARK REVDAT 6 23-AUG-23 1S2N 1 REMARK LINK REVDAT 5 21-DEC-16 1S2N 1 TITLE REVDAT 4 21-SEP-11 1S2N 1 LINK REVDAT 3 13-JUL-11 1S2N 1 VERSN REVDAT 2 24-FEB-09 1S2N 1 VERSN REVDAT 1 22-FEB-05 1S2N 0 JRNL AUTH J.ARNORSDOTTIR,M.M.KRISTJANSSON,R.FICNER JRNL TITL CRYSTAL STRUCTURE OF A SUBTILISIN-LIKE SERINE PROTEINASE JRNL TITL 2 FROM A PSYCHROTROPHIC VIBRIO SPECIES REVEALS STRUCTURAL JRNL TITL 3 ASPECTS OF COLD ADAPTATION. JRNL REF FEBS J. V. 272 832 2005 JRNL REFN ISSN 1742-464X JRNL PMID 15670163 JRNL DOI 10.1111/J.1742-4658.2005.04523.X REMARK 2 REMARK 2 RESOLUTION. 2.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.11 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 17244 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) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1754 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) : 2.44 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.50 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1050 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2330 REMARK 3 BIN FREE R VALUE SET COUNT : 122 REMARK 3 BIN FREE R VALUE : 0.3320 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3981 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 378 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.23 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.07000 REMARK 3 B22 (A**2) : 0.07000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.03000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.336 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.228 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.066 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.942 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.892 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4097 ; 0.007 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5576 ; 1.065 ; 1.928 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 552 ; 5.336 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 630 ; 0.085 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3189 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2152 ; 0.187 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 346 ; 0.115 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 19 ; 0.090 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 63 ; 0.202 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 27 ; 0.132 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2721 ; 0.213 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4332 ; 0.404 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1376 ; 0.754 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1244 ; 0.877 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 3 A 273 1 REMARK 3 1 B 3 B 273 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 1907 ; 0.03 ; 0.05 REMARK 3 TIGHT THERMAL 1 A (A**2): 1907 ; 0.04 ; 0.50 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 3 A 281 REMARK 3 ORIGIN FOR THE GROUP (A): -2.5860 0.2590 53.9260 REMARK 3 T TENSOR REMARK 3 T11: 0.0094 T22: 0.0959 REMARK 3 T33: 0.0513 T12: 0.0181 REMARK 3 T13: -0.0167 T23: 0.0042 REMARK 3 L TENSOR REMARK 3 L11: 0.9667 L22: 1.8323 REMARK 3 L33: 1.4535 L12: 0.1741 REMARK 3 L13: -0.3080 L23: -0.0851 REMARK 3 S TENSOR REMARK 3 S11: -0.0323 S12: -0.0771 S13: -0.0224 REMARK 3 S21: -0.0484 S22: -0.0039 S23: 0.0041 REMARK 3 S31: 0.0268 S32: -0.0140 S33: 0.0362 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 3 B 274 REMARK 3 ORIGIN FOR THE GROUP (A): 16.8120 -12.7440 18.1620 REMARK 3 T TENSOR REMARK 3 T11: 0.0789 T22: 0.0667 REMARK 3 T33: 0.0850 T12: 0.0067 REMARK 3 T13: -0.0123 T23: -0.0126 REMARK 3 L TENSOR REMARK 3 L11: 0.6990 L22: 1.4565 REMARK 3 L33: 1.8552 L12: 0.0405 REMARK 3 L13: -0.5574 L23: -0.5628 REMARK 3 S TENSOR REMARK 3 S11: -0.0083 S12: -0.0450 S13: -0.0109 REMARK 3 S21: -0.0263 S22: -0.0186 S23: -0.0366 REMARK 3 S31: -0.0206 S32: -0.0223 S33: 0.0269 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1S2N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-FEB-04. REMARK 100 THE DEPOSITION ID IS D_1000021289. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-SEP-03 REMARK 200 TEMPERATURE (KELVIN) : 200 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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 : 17252 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.440 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.14100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.43000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: HOMOLOGY MODEL BASED ON PDB ENTRY 1IC6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, ISOPROPANOL, HEPES, PH 8.0, REMARK 280 VAPOR DIFFUSION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 18.42100 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A 282 REMARK 465 GLY A 283 REMARK 465 PRO A 284 REMARK 465 GLN B 1 REMARK 465 SER B 275 REMARK 465 GLY B 276 REMARK 465 CYS B 277 REMARK 465 GLU B 278 REMARK 465 PRO B 279 REMARK 465 ASP B 280 REMARK 465 CYS B 281 REMARK 465 GLY B 282 REMARK 465 GLY B 283 REMARK 465 PRO B 284 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 ARG A 20 NE CZ NH1 NH2 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 ARG A 20 CD ARG A 20 NE -0.215 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 9 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 19 CB - CG - OD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 ARG A 20 CG - CD - NE ANGL. DEV. = 25.2 DEGREES REMARK 500 ARG A 20 CD - NE - CZ ANGL. DEV. = 23.0 DEGREES REMARK 500 ASP A 27 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 56 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 113 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP A 210 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP B 9 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP B 19 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP B 56 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP B 63 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP B 260 CB - CG - OD2 ANGL. DEV. = 6.4 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 ASN A 3 50.36 -141.57 REMARK 500 ASP A 37 -147.58 -160.78 REMARK 500 SER A 64 33.99 -88.42 REMARK 500 SER A 120 -73.98 -112.07 REMARK 500 SER A 134 98.94 -163.33 REMARK 500 GLU A 278 -70.61 -38.02 REMARK 500 ASP A 280 82.23 -150.44 REMARK 500 ASP B 37 -147.34 -159.94 REMARK 500 SER B 64 36.61 -89.45 REMARK 500 SER B 120 -73.13 -111.71 REMARK 500 SER B 134 99.11 -162.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PMS B 2284 REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 PMS B 2284 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 A1292 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 9 O REMARK 620 2 ASP A 9 OD2 67.8 REMARK 620 3 ASP A 12 OD2 66.3 132.3 REMARK 620 4 GLN A 13 OE1 80.2 86.8 97.6 REMARK 620 5 ASP A 19 OD2 140.1 76.4 151.3 80.9 REMARK 620 6 ASN A 21 O 99.8 80.1 95.4 165.7 90.5 REMARK 620 7 HOH A1437 O 143.4 147.6 80.1 90.8 71.3 97.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1291 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 56 OD1 REMARK 620 2 ASP A 61 OD1 81.2 REMARK 620 3 ASP A 61 OD2 81.6 47.9 REMARK 620 4 ASP A 63 O 96.9 76.3 123.9 REMARK 620 5 HOH A1422 O 160.2 112.0 96.3 100.5 REMARK 620 6 HOH A1449 O 80.3 117.1 70.1 165.3 80.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1290 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 171 O REMARK 620 2 GLY A 173 O 76.9 REMARK 620 3 ASP A 196 OD1 150.4 111.9 REMARK 620 4 ASP A 196 OD2 153.9 79.1 51.1 REMARK 620 5 HOH A1369 O 86.2 159.8 77.9 119.2 REMARK 620 6 HOH A1412 O 83.5 74.7 125.9 80.6 114.7 REMARK 620 7 HOH A1416 O 120.9 138.6 72.0 72.8 60.3 71.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B2292 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 9 O REMARK 620 2 ASP B 9 OD2 72.2 REMARK 620 3 ASP B 12 OD2 67.3 135.6 REMARK 620 4 GLN B 13 OE1 87.6 91.2 104.3 REMARK 620 5 ASP B 19 OD2 147.0 77.2 145.6 81.0 REMARK 620 6 ASN B 21 O 99.5 78.8 90.5 165.2 86.2 REMARK 620 7 HOH B2329 O 140.5 147.3 75.6 88.7 70.4 93.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B2291 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 56 OD1 REMARK 620 2 ASP B 61 OD1 80.2 REMARK 620 3 ASP B 61 OD2 81.2 48.4 REMARK 620 4 ASP B 63 O 92.6 74.3 122.6 REMARK 620 5 HOH B2390 O 84.1 128.3 80.8 155.7 REMARK 620 6 HOH B2423 O 88.8 149.0 157.8 77.4 78.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B2290 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO B 171 O REMARK 620 2 GLY B 173 O 81.7 REMARK 620 3 ASP B 196 OD1 152.5 117.3 REMARK 620 4 ASP B 196 OD2 157.0 83.2 50.5 REMARK 620 5 HOH B2383 O 104.5 135.4 76.6 74.9 REMARK 620 6 HOH B2389 O 81.9 78.4 119.8 78.1 59.5 REMARK 620 7 HOH B2445 O 84.0 72.2 83.6 107.8 151.5 148.9 REMARK 620 8 HOH B2450 O 80.2 158.5 76.4 117.4 61.3 110.2 94.4 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 1290 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1291 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1292 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 2290 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 2291 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 2292 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PMS A 1284 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PMS B 2284 DBREF 1S2N A 1 281 UNP Q8GB52 Q8GB52_9VIBR 140 420 DBREF 1S2N B 1 281 UNP Q8GB52 Q8GB52_9VIBR 140 420 SEQRES 1 A 284 GLN SER ASN ALA ILE TRP GLY LEU ASP ARG ILE ASP GLN SEQRES 2 A 284 ARG ASN LEU PRO LEU ASP ARG ASN TYR ASN ALA ASN PHE SEQRES 3 A 284 ASP GLY PHE GLY VAL THR ALA TYR VAL ILE ASP THR GLY SEQRES 4 A 284 VAL ASN ASN ASN HIS GLU GLU PHE GLY GLY ARG SER VAL SEQRES 5 A 284 SER GLY TYR ASP PHE VAL ASP ASN ASP ALA ASP SER SER SEQRES 6 A 284 ASP CYS ASN GLY HIS GLY THR HIS VAL ALA GLY THR ILE SEQRES 7 A 284 GLY GLY SER GLN TYR GLY VAL ALA LYS ASN VAL ASN ILE SEQRES 8 A 284 VAL GLY VAL ARG VAL LEU SER CYS SER GLY SER GLY THR SEQRES 9 A 284 THR SER GLY VAL ILE SER GLY VAL ASP TRP VAL ALA GLN SEQRES 10 A 284 ASN ALA SER GLY PRO SER VAL ALA ASN MET SER LEU GLY SEQRES 11 A 284 GLY GLY GLN SER THR ALA LEU ASP SER ALA VAL GLN GLY SEQRES 12 A 284 ALA ILE GLN SER GLY VAL SER PHE MET LEU ALA ALA GLY SEQRES 13 A 284 ASN SER ASN ALA ASP ALA CYS ASN THR SER PRO ALA ARG SEQRES 14 A 284 VAL PRO SER GLY VAL THR VAL GLY SER THR THR SER SER SEQRES 15 A 284 ASP SER ARG SER SER PHE SER ASN TRP GLY SER CYS VAL SEQRES 16 A 284 ASP LEU PHE ALA PRO GLY SER GLN ILE LYS SER ALA TRP SEQRES 17 A 284 TYR ASP GLY GLY TYR LYS THR ILE SER GLY THR SER MET SEQRES 18 A 284 ALA THR PRO HIS VAL ALA GLY VAL ALA ALA LEU TYR LEU SEQRES 19 A 284 GLN GLU ASN ASN GLY LEU THR PRO LEU GLN LEU THR GLY SEQRES 20 A 284 LEU LEU ASN SER ARG ALA SER GLU ASN LYS VAL SER ASP SEQRES 21 A 284 THR ARG GLY THR THR ASN LYS LEU LEU TYR SER LEU ALA SEQRES 22 A 284 ASP SER GLY CYS GLU PRO ASP CYS GLY GLY PRO SEQRES 1 B 284 GLN SER ASN ALA ILE TRP GLY LEU ASP ARG ILE ASP GLN SEQRES 2 B 284 ARG ASN LEU PRO LEU ASP ARG ASN TYR ASN ALA ASN PHE SEQRES 3 B 284 ASP GLY PHE GLY VAL THR ALA TYR VAL ILE ASP THR GLY SEQRES 4 B 284 VAL ASN ASN ASN HIS GLU GLU PHE GLY GLY ARG SER VAL SEQRES 5 B 284 SER GLY TYR ASP PHE VAL ASP ASN ASP ALA ASP SER SER SEQRES 6 B 284 ASP CYS ASN GLY HIS GLY THR HIS VAL ALA GLY THR ILE SEQRES 7 B 284 GLY GLY SER GLN TYR GLY VAL ALA LYS ASN VAL ASN ILE SEQRES 8 B 284 VAL GLY VAL ARG VAL LEU SER CYS SER GLY SER GLY THR SEQRES 9 B 284 THR SER GLY VAL ILE SER GLY VAL ASP TRP VAL ALA GLN SEQRES 10 B 284 ASN ALA SER GLY PRO SER VAL ALA ASN MET SER LEU GLY SEQRES 11 B 284 GLY GLY GLN SER THR ALA LEU ASP SER ALA VAL GLN GLY SEQRES 12 B 284 ALA ILE GLN SER GLY VAL SER PHE MET LEU ALA ALA GLY SEQRES 13 B 284 ASN SER ASN ALA ASP ALA CYS ASN THR SER PRO ALA ARG SEQRES 14 B 284 VAL PRO SER GLY VAL THR VAL GLY SER THR THR SER SER SEQRES 15 B 284 ASP SER ARG SER SER PHE SER ASN TRP GLY SER CYS VAL SEQRES 16 B 284 ASP LEU PHE ALA PRO GLY SER GLN ILE LYS SER ALA TRP SEQRES 17 B 284 TYR ASP GLY GLY TYR LYS THR ILE SER GLY THR SER MET SEQRES 18 B 284 ALA THR PRO HIS VAL ALA GLY VAL ALA ALA LEU TYR LEU SEQRES 19 B 284 GLN GLU ASN ASN GLY LEU THR PRO LEU GLN LEU THR GLY SEQRES 20 B 284 LEU LEU ASN SER ARG ALA SER GLU ASN LYS VAL SER ASP SEQRES 21 B 284 THR ARG GLY THR THR ASN LYS LEU LEU TYR SER LEU ALA SEQRES 22 B 284 ASP SER GLY CYS GLU PRO ASP CYS GLY GLY PRO HET CA A1290 1 HET CA A1291 1 HET CA A1292 1 HET PMS A1284 10 HET CA B2290 1 HET CA B2291 1 HET CA B2292 1 HET PMS B2284 10 HETNAM CA CALCIUM ION HETNAM PMS PHENYLMETHANESULFONIC ACID FORMUL 3 CA 6(CA 2+) FORMUL 6 PMS 2(C7 H8 O3 S) FORMUL 11 HOH *378(H2 O) HELIX 1 1 ILE A 5 ASP A 12 1 8 HELIX 2 2 GLY A 69 GLY A 80 1 12 HELIX 3 3 THR A 104 ALA A 119 1 16 HELIX 4 4 SER A 134 SER A 147 1 14 HELIX 5 5 ASP A 161 THR A 165 5 5 HELIX 6 6 GLY A 218 ASN A 237 1 20 HELIX 7 7 THR A 241 ALA A 253 1 13 HELIX 8 8 CYS A 277 CYS A 281 5 5 HELIX 9 9 ILE B 5 ASP B 12 1 8 HELIX 10 10 GLY B 69 GLY B 80 1 12 HELIX 11 11 THR B 104 ALA B 119 1 16 HELIX 12 12 SER B 134 SER B 147 1 14 HELIX 13 13 ASP B 161 THR B 165 5 5 HELIX 14 14 GLY B 218 ASN B 237 1 20 HELIX 15 15 THR B 241 ALA B 253 1 13 SHEET 1 A 7 SER A 51 ASP A 56 0 SHEET 2 A 7 ASN A 90 ARG A 95 1 O ARG A 95 N TYR A 55 SHEET 3 A 7 THR A 32 ASP A 37 1 N ALA A 33 O ASN A 90 SHEET 4 A 7 SER A 123 MET A 127 1 O VAL A 124 N TYR A 34 SHEET 5 A 7 SER A 150 ALA A 154 1 O MET A 152 N MET A 127 SHEET 6 A 7 VAL A 174 THR A 179 1 O VAL A 174 N LEU A 153 SHEET 7 A 7 LEU A 197 PRO A 200 1 O LEU A 197 N GLY A 177 SHEET 1 B 2 ILE A 204 ALA A 207 0 SHEET 2 B 2 TYR A 213 ILE A 216 -1 O ILE A 216 N ILE A 204 SHEET 1 C 2 SER A 254 GLU A 255 0 SHEET 2 C 2 LYS A 267 LEU A 268 -1 O LEU A 268 N SER A 254 SHEET 1 D 7 SER B 51 ASP B 56 0 SHEET 2 D 7 ASN B 90 ARG B 95 1 O ARG B 95 N TYR B 55 SHEET 3 D 7 THR B 32 ASP B 37 1 N ALA B 33 O ASN B 90 SHEET 4 D 7 SER B 123 MET B 127 1 O VAL B 124 N TYR B 34 SHEET 5 D 7 SER B 150 ALA B 154 1 O MET B 152 N MET B 127 SHEET 6 D 7 VAL B 174 THR B 179 1 O VAL B 174 N LEU B 153 SHEET 7 D 7 LEU B 197 PRO B 200 1 O LEU B 197 N GLY B 177 SHEET 1 E 2 ILE B 204 ALA B 207 0 SHEET 2 E 2 TYR B 213 ILE B 216 -1 O ILE B 216 N ILE B 204 SHEET 1 F 2 SER B 254 GLU B 255 0 SHEET 2 F 2 LYS B 267 LEU B 268 -1 O LEU B 268 N SER B 254 SSBOND 1 CYS A 67 CYS A 99 1555 1555 2.03 SSBOND 2 CYS A 163 CYS A 194 1555 1555 2.05 SSBOND 3 CYS A 277 CYS A 281 1555 1555 2.05 SSBOND 4 CYS B 67 CYS B 99 1555 1555 2.04 SSBOND 5 CYS B 163 CYS B 194 1555 1555 2.03 LINK OG SER A 220 S PMS A1284 1555 1555 2.11 LINK O ASP A 9 CA CA A1292 1555 1555 2.63 LINK OD2 ASP A 9 CA CA A1292 1555 1555 2.37 LINK OD2 ASP A 12 CA CA A1292 1555 1555 2.31 LINK OE1 GLN A 13 CA CA A1292 1555 1555 2.38 LINK OD2 ASP A 19 CA CA A1292 1555 1555 2.38 LINK O ASN A 21 CA CA A1292 1555 1555 2.36 LINK OD1 ASP A 56 CA CA A1291 1555 1555 2.31 LINK OD1 ASP A 61 CA CA A1291 1555 1555 2.53 LINK OD2 ASP A 61 CA CA A1291 1555 1555 2.71 LINK O ASP A 63 CA CA A1291 1555 1555 2.25 LINK O PRO A 171 CA CA A1290 1555 1555 2.33 LINK O GLY A 173 CA CA A1290 1555 1555 2.50 LINK OD1 ASP A 196 CA CA A1290 1555 1555 2.60 LINK OD2 ASP A 196 CA CA A1290 1555 1555 2.37 LINK CA CA A1290 O HOH A1369 1555 1555 2.52 LINK CA CA A1290 O HOH A1412 1555 1555 2.57 LINK CA CA A1290 O HOH A1416 1555 1555 2.44 LINK CA CA A1291 O HOH A1422 1555 1555 2.71 LINK CA CA A1291 O HOH A1449 1555 1555 2.36 LINK CA CA A1292 O HOH A1437 1555 1555 2.55 LINK O ASP B 9 CA CA B2292 1555 1555 2.42 LINK OD2 ASP B 9 CA CA B2292 1555 1555 2.28 LINK OD2 ASP B 12 CA CA B2292 1555 1555 2.33 LINK OE1 GLN B 13 CA CA B2292 1555 1555 2.20 LINK OD2 ASP B 19 CA CA B2292 1555 1555 2.43 LINK O ASN B 21 CA CA B2292 1555 1555 2.53 LINK OD1 ASP B 56 CA CA B2291 1555 1555 2.32 LINK OD1 ASP B 61 CA CA B2291 1555 1555 2.55 LINK OD2 ASP B 61 CA CA B2291 1555 1555 2.65 LINK O ASP B 63 CA CA B2291 1555 1555 2.34 LINK O PRO B 171 CA CA B2290 1555 1555 2.29 LINK O GLY B 173 CA CA B2290 1555 1555 2.36 LINK OD1 ASP B 196 CA CA B2290 1555 1555 2.60 LINK OD2 ASP B 196 CA CA B2290 1555 1555 2.41 LINK CA CA B2290 O HOH B2383 1555 1555 2.37 LINK CA CA B2290 O HOH B2389 1555 1555 2.55 LINK CA CA B2290 O HOH B2445 1555 1555 2.29 LINK CA CA B2290 O HOH B2450 1555 1555 2.62 LINK CA CA B2291 O HOH B2390 1555 1555 2.32 LINK CA CA B2291 O HOH B2423 1555 1555 2.45 LINK CA CA B2292 O HOH B2329 1555 1555 2.57 CISPEP 1 LEU A 16 PRO A 17 0 8.41 CISPEP 2 SER A 166 PRO A 167 0 2.06 CISPEP 3 LEU B 16 PRO B 17 0 7.55 CISPEP 4 SER B 166 PRO B 167 0 2.08 SITE 1 AC1 6 PRO A 171 GLY A 173 ASP A 196 HOH A1369 SITE 2 AC1 6 HOH A1412 HOH A1416 SITE 1 AC2 5 ASP A 56 ASP A 61 ASP A 63 HOH A1422 SITE 2 AC2 5 HOH A1449 SITE 1 AC3 6 ASP A 9 ASP A 12 GLN A 13 ASP A 19 SITE 2 AC3 6 ASN A 21 HOH A1437 SITE 1 AC4 7 PRO B 171 GLY B 173 ASP B 196 HOH B2383 SITE 2 AC4 7 HOH B2389 HOH B2445 HOH B2450 SITE 1 AC5 5 ASP B 56 ASP B 61 ASP B 63 HOH B2390 SITE 2 AC5 5 HOH B2423 SITE 1 AC6 6 ASP B 9 ASP B 12 GLN B 13 ASP B 19 SITE 2 AC6 6 ASN B 21 HOH B2329 SITE 1 AC7 7 HIS A 70 LEU A 129 GLY A 130 GLY A 156 SITE 2 AC7 7 ASN A 157 THR A 219 SER A 220 SITE 1 AC8 4 SER B 128 ASN B 157 SER B 220 HOH B2376 CRYST1 44.425 36.842 143.065 90.00 93.88 90.00 P 1 21 1 4 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 0.022510 0.000000 0.001527 0.00000 SCALE2 0.000000 0.027143 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007006 0.00000