HEADER TRANSFERASE 18-JAN-05 2BHS TITLE CRYSTAL STRUCTURE OF CYSTEINE SYNTHASE B COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE SYNTHASE B; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: O-ACETYLSERINE SULFHYDRYLASE B, O-ACETYLSERINE COMPND 5 (THIOL)-LYASE B, CSASE B, O-ACETYLSERINE SULFHYDRYLASE B; COMPND 6 EC: 2.5.1.47; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: SCHIFF BASE LINK BETWEEN A41 AND PLP320 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PASK-IBA3 KEYWDS CYSTEINE BIOSYNTHESIS, PLP-DEPENDENT ENZYME, PYRIDOXAL-5'- KEYWDS 2 PHOSPHATE, PYRIDOXAL PHOSPHATE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.T.CLAUS,G.E.ZOCHER,T.H.P.MAIER,G.E.SCHULZ REVDAT 2 24-FEB-09 2BHS 1 VERSN REVDAT 1 22-JUN-05 2BHS 0 JRNL AUTH M.T.CLAUS,G.E.ZOCHER,T.H.P.MAIER,G.E.SCHULZ JRNL TITL STRUCTURE OF THE O-ACETYLSERINE SULFHYDRYLASE JRNL TITL 2 ISOENZYME CYSM FROM ESCHERICHIA COLI JRNL REF BIOCHEMISTRY V. 44 8620 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 15952768 JRNL DOI 10.1021/BI050485+ REMARK 2 REMARK 2 RESOLUTION. 2.67 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.67 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 73148 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) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2263 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) : 2.67 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5254 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3260 REMARK 3 BIN FREE R VALUE SET COUNT : 163 REMARK 3 BIN FREE R VALUE : 0.3570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8800 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 268 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 60.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.05000 REMARK 3 B22 (A**2) : 0.05000 REMARK 3 B33 (A**2) : -0.07000 REMARK 3 B12 (A**2) : 0.02000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.299 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.241 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.168 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.318 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.954 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 9000 ; 0.014 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 8363 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 12165 ; 1.484 ; 1.973 REMARK 3 BOND ANGLES OTHERS (DEGREES): 19411 ; 0.999 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1161 ; 6.690 ; 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): 1360 ; 0.114 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 10103 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1733 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2222 ; 0.220 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 10489 ; 0.235 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 5611 ; 0.088 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 374 ; 0.175 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 21 ; 0.207 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 96 ; 0.253 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 9 ; 0.083 ; 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): 5748 ; 0.803 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 9209 ; 1.520 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3252 ; 1.546 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2956 ; 2.776 ; 4.500 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 : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 REMARK 3 RIDING POSITIONS. REMARK 4 REMARK 4 2BHS COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-JAN-05. REMARK 100 THE PDBE ID CODE IS EBI-22316. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.60 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 75414 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.670 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 16.600 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 24.6000 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD 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 (%): 75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 157.16800 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 78.58400 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 117.87600 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 39.29200 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 196.46000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 157.16800 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 78.58400 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 39.29200 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 117.87600 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 196.46000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 GENERATING THE BIOMOLECULE 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS 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 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 BIOMT1 2 -1.000000 0.000000 0.000000 195.58400 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 353.62800 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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 BIOMT1 2 0.500000 -0.866025 0.000000 97.79200 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 169.38071 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 275.04479 REMARK 400 REMARK 400 COMPOUND REMARK 400 O(3)-ACETYL-L-SERINE + H(2)S = L-CYSTEINE + ACETATE. 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 MET A 1 REMARK 465 GLU A 294 REMARK 465 GLU A 295 REMARK 465 HIS A 296 REMARK 465 PHE A 297 REMARK 465 SER A 298 REMARK 465 GLN A 299 REMARK 465 GLY A 300 REMARK 465 ALA A 301 REMARK 465 GLY A 302 REMARK 465 ILE A 303 REMARK 465 MET B 1 REMARK 465 GLY B 293 REMARK 465 GLU B 294 REMARK 465 GLU B 295 REMARK 465 HIS B 296 REMARK 465 PHE B 297 REMARK 465 SER B 298 REMARK 465 GLN B 299 REMARK 465 GLY B 300 REMARK 465 ALA B 301 REMARK 465 GLY B 302 REMARK 465 ILE B 303 REMARK 465 MET C 1 REMARK 465 GLY C 293 REMARK 465 GLU C 294 REMARK 465 GLU C 295 REMARK 465 HIS C 296 REMARK 465 PHE C 297 REMARK 465 SER C 298 REMARK 465 GLN C 299 REMARK 465 GLY C 300 REMARK 465 ALA C 301 REMARK 465 GLY C 302 REMARK 465 ILE C 303 REMARK 465 MET D 1 REMARK 465 GLY D 293 REMARK 465 GLU D 294 REMARK 465 GLU D 295 REMARK 465 HIS D 296 REMARK 465 PHE D 297 REMARK 465 SER D 298 REMARK 465 GLN D 299 REMARK 465 GLY D 300 REMARK 465 ALA D 301 REMARK 465 GLY D 302 REMARK 465 ILE D 303 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 OE1 GLU D 128 - O HOH D 2030 2.15 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 THR A 3 N - CA - C ANGL. DEV. = -21.2 DEGREES REMARK 500 ASP B 227 CB - CG - OD2 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP C 227 CB - CG - OD2 ANGL. DEV. = 6.8 DEGREES REMARK 500 LEU D 127 N - CA - C ANGL. DEV. = 16.9 DEGREES REMARK 500 ASP D 227 CB - CG - OD2 ANGL. DEV. = 7.7 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 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 22 72.14 58.40 REMARK 500 THR A 68 162.28 177.24 REMARK 500 ASN A 94 37.36 -145.49 REMARK 500 THR A 153 -62.41 -126.42 REMARK 500 THR A 214 -8.00 -48.19 REMARK 500 LEU A 217 134.83 -39.27 REMARK 500 ASP A 272 32.88 -98.28 REMARK 500 PRO B 92 154.63 -49.62 REMARK 500 THR B 214 3.97 -61.79 REMARK 500 LEU C 4 -14.50 -45.56 REMARK 500 ASP C 22 65.98 62.88 REMARK 500 ASN C 94 32.56 -141.19 REMARK 500 THR C 153 -57.59 -126.31 REMARK 500 GLU C 188 2.87 -65.85 REMARK 500 ASP D 22 65.28 66.72 REMARK 500 GLU D 66 142.94 -171.52 REMARK 500 PRO D 92 151.31 -48.74 REMARK 500 ASP D 93 37.59 -94.91 REMARK 500 LEU D 127 -3.11 -56.60 REMARK 500 ASP D 139 71.30 62.22 REMARK 500 ASN D 146 -71.09 -58.67 REMARK 500 THR D 153 -66.86 -120.68 REMARK 500 THR D 214 2.13 -63.00 REMARK 500 PRO D 271 -67.06 -26.72 REMARK 500 ASP D 272 33.41 -93.42 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 GLU B 128 MET B 129 143.87 REMARK 500 SER D 2 THR D 3 133.69 REMARK 500 GLY D 20 PRO D 21 -147.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 THR A 3 45.9 L L OUTSIDE RANGE REMARK 500 THR A 214 9.2 L D EXPECTING SP3 REMARK 500 LEU C 4 11.3 L L OUTSIDE RANGE REMARK 500 LEU D 127 8.6 L D EXPECTING SP3 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 320 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 320 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP C 320 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP D 320 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2BHT RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF O-ACETYLSERINE SULFHYDRYLASE B DBREF 2BHS A 1 303 UNP P16703 CYSM_ECOLI 1 303 DBREF 2BHS B 1 303 UNP P16703 CYSM_ECOLI 1 303 DBREF 2BHS C 1 303 UNP P16703 CYSM_ECOLI 1 303 DBREF 2BHS D 1 303 UNP P16703 CYSM_ECOLI 1 303 SEQRES 1 A 303 MET SER THR LEU GLU GLN THR ILE GLY ASN THR PRO LEU SEQRES 2 A 303 VAL LYS LEU GLN ARG MET GLY PRO ASP ASN GLY SER GLU SEQRES 3 A 303 VAL TRP LEU LYS LEU GLU GLY ASN ASN PRO ALA GLY SER SEQRES 4 A 303 VAL LYS ASP ARG ALA ALA LEU SER MET ILE VAL GLU ALA SEQRES 5 A 303 GLU LYS ARG GLY GLU ILE LYS PRO GLY ASP VAL LEU ILE SEQRES 6 A 303 GLU ALA THR SER GLY ASN THR GLY ILE ALA LEU ALA MET SEQRES 7 A 303 ILE ALA ALA LEU LYS GLY TYR ARG MET LYS LEU LEU MET SEQRES 8 A 303 PRO ASP ASN MET SER GLN GLU ARG ARG ALA ALA MET ARG SEQRES 9 A 303 ALA TYR GLY ALA GLU LEU ILE LEU VAL THR LYS GLU GLN SEQRES 10 A 303 GLY MET GLU GLY ALA ARG ASP LEU ALA LEU GLU MET ALA SEQRES 11 A 303 ASN ARG GLY GLU GLY LYS LEU LEU ASP GLN PHE ASN ASN SEQRES 12 A 303 PRO ASP ASN PRO TYR ALA HIS TYR THR THR THR GLY PRO SEQRES 13 A 303 GLU ILE TRP GLN GLN THR GLY GLY ARG ILE THR HIS PHE SEQRES 14 A 303 VAL SER SER MET GLY THR THR GLY THR ILE THR GLY VAL SEQRES 15 A 303 SER ARG PHE MET ARG GLU GLN SER LYS PRO VAL THR ILE SEQRES 16 A 303 VAL GLY LEU GLN PRO GLU GLU GLY SER SER ILE PRO GLY SEQRES 17 A 303 ILE ARG ARG TRP PRO THR GLU TYR LEU PRO GLY ILE PHE SEQRES 18 A 303 ASN ALA SER LEU VAL ASP GLU VAL LEU ASP ILE HIS GLN SEQRES 19 A 303 ARG ASP ALA GLU ASN THR MET ARG GLU LEU ALA VAL ARG SEQRES 20 A 303 GLU GLY ILE PHE CYS GLY VAL SER SER GLY GLY ALA VAL SEQRES 21 A 303 ALA GLY ALA LEU ARG VAL ALA LYS ALA ASN PRO ASP ALA SEQRES 22 A 303 VAL VAL VAL ALA ILE ILE CYS ASP ARG GLY ASP ARG TYR SEQRES 23 A 303 LEU SER THR GLY VAL PHE GLY GLU GLU HIS PHE SER GLN SEQRES 24 A 303 GLY ALA GLY ILE SEQRES 1 B 303 MET SER THR LEU GLU GLN THR ILE GLY ASN THR PRO LEU SEQRES 2 B 303 VAL LYS LEU GLN ARG MET GLY PRO ASP ASN GLY SER GLU SEQRES 3 B 303 VAL TRP LEU LYS LEU GLU GLY ASN ASN PRO ALA GLY SER SEQRES 4 B 303 VAL LYS ASP ARG ALA ALA LEU SER MET ILE VAL GLU ALA SEQRES 5 B 303 GLU LYS ARG GLY GLU ILE LYS PRO GLY ASP VAL LEU ILE SEQRES 6 B 303 GLU ALA THR SER GLY ASN THR GLY ILE ALA LEU ALA MET SEQRES 7 B 303 ILE ALA ALA LEU LYS GLY TYR ARG MET LYS LEU LEU MET SEQRES 8 B 303 PRO ASP ASN MET SER GLN GLU ARG ARG ALA ALA MET ARG SEQRES 9 B 303 ALA TYR GLY ALA GLU LEU ILE LEU VAL THR LYS GLU GLN SEQRES 10 B 303 GLY MET GLU GLY ALA ARG ASP LEU ALA LEU GLU MET ALA SEQRES 11 B 303 ASN ARG GLY GLU GLY LYS LEU LEU ASP GLN PHE ASN ASN SEQRES 12 B 303 PRO ASP ASN PRO TYR ALA HIS TYR THR THR THR GLY PRO SEQRES 13 B 303 GLU ILE TRP GLN GLN THR GLY GLY ARG ILE THR HIS PHE SEQRES 14 B 303 VAL SER SER MET GLY THR THR GLY THR ILE THR GLY VAL SEQRES 15 B 303 SER ARG PHE MET ARG GLU GLN SER LYS PRO VAL THR ILE SEQRES 16 B 303 VAL GLY LEU GLN PRO GLU GLU GLY SER SER ILE PRO GLY SEQRES 17 B 303 ILE ARG ARG TRP PRO THR GLU TYR LEU PRO GLY ILE PHE SEQRES 18 B 303 ASN ALA SER LEU VAL ASP GLU VAL LEU ASP ILE HIS GLN SEQRES 19 B 303 ARG ASP ALA GLU ASN THR MET ARG GLU LEU ALA VAL ARG SEQRES 20 B 303 GLU GLY ILE PHE CYS GLY VAL SER SER GLY GLY ALA VAL SEQRES 21 B 303 ALA GLY ALA LEU ARG VAL ALA LYS ALA ASN PRO ASP ALA SEQRES 22 B 303 VAL VAL VAL ALA ILE ILE CYS ASP ARG GLY ASP ARG TYR SEQRES 23 B 303 LEU SER THR GLY VAL PHE GLY GLU GLU HIS PHE SER GLN SEQRES 24 B 303 GLY ALA GLY ILE SEQRES 1 C 303 MET SER THR LEU GLU GLN THR ILE GLY ASN THR PRO LEU SEQRES 2 C 303 VAL LYS LEU GLN ARG MET GLY PRO ASP ASN GLY SER GLU SEQRES 3 C 303 VAL TRP LEU LYS LEU GLU GLY ASN ASN PRO ALA GLY SER SEQRES 4 C 303 VAL LYS ASP ARG ALA ALA LEU SER MET ILE VAL GLU ALA SEQRES 5 C 303 GLU LYS ARG GLY GLU ILE LYS PRO GLY ASP VAL LEU ILE SEQRES 6 C 303 GLU ALA THR SER GLY ASN THR GLY ILE ALA LEU ALA MET SEQRES 7 C 303 ILE ALA ALA LEU LYS GLY TYR ARG MET LYS LEU LEU MET SEQRES 8 C 303 PRO ASP ASN MET SER GLN GLU ARG ARG ALA ALA MET ARG SEQRES 9 C 303 ALA TYR GLY ALA GLU LEU ILE LEU VAL THR LYS GLU GLN SEQRES 10 C 303 GLY MET GLU GLY ALA ARG ASP LEU ALA LEU GLU MET ALA SEQRES 11 C 303 ASN ARG GLY GLU GLY LYS LEU LEU ASP GLN PHE ASN ASN SEQRES 12 C 303 PRO ASP ASN PRO TYR ALA HIS TYR THR THR THR GLY PRO SEQRES 13 C 303 GLU ILE TRP GLN GLN THR GLY GLY ARG ILE THR HIS PHE SEQRES 14 C 303 VAL SER SER MET GLY THR THR GLY THR ILE THR GLY VAL SEQRES 15 C 303 SER ARG PHE MET ARG GLU GLN SER LYS PRO VAL THR ILE SEQRES 16 C 303 VAL GLY LEU GLN PRO GLU GLU GLY SER SER ILE PRO GLY SEQRES 17 C 303 ILE ARG ARG TRP PRO THR GLU TYR LEU PRO GLY ILE PHE SEQRES 18 C 303 ASN ALA SER LEU VAL ASP GLU VAL LEU ASP ILE HIS GLN SEQRES 19 C 303 ARG ASP ALA GLU ASN THR MET ARG GLU LEU ALA VAL ARG SEQRES 20 C 303 GLU GLY ILE PHE CYS GLY VAL SER SER GLY GLY ALA VAL SEQRES 21 C 303 ALA GLY ALA LEU ARG VAL ALA LYS ALA ASN PRO ASP ALA SEQRES 22 C 303 VAL VAL VAL ALA ILE ILE CYS ASP ARG GLY ASP ARG TYR SEQRES 23 C 303 LEU SER THR GLY VAL PHE GLY GLU GLU HIS PHE SER GLN SEQRES 24 C 303 GLY ALA GLY ILE SEQRES 1 D 303 MET SER THR LEU GLU GLN THR ILE GLY ASN THR PRO LEU SEQRES 2 D 303 VAL LYS LEU GLN ARG MET GLY PRO ASP ASN GLY SER GLU SEQRES 3 D 303 VAL TRP LEU LYS LEU GLU GLY ASN ASN PRO ALA GLY SER SEQRES 4 D 303 VAL LYS ASP ARG ALA ALA LEU SER MET ILE VAL GLU ALA SEQRES 5 D 303 GLU LYS ARG GLY GLU ILE LYS PRO GLY ASP VAL LEU ILE SEQRES 6 D 303 GLU ALA THR SER GLY ASN THR GLY ILE ALA LEU ALA MET SEQRES 7 D 303 ILE ALA ALA LEU LYS GLY TYR ARG MET LYS LEU LEU MET SEQRES 8 D 303 PRO ASP ASN MET SER GLN GLU ARG ARG ALA ALA MET ARG SEQRES 9 D 303 ALA TYR GLY ALA GLU LEU ILE LEU VAL THR LYS GLU GLN SEQRES 10 D 303 GLY MET GLU GLY ALA ARG ASP LEU ALA LEU GLU MET ALA SEQRES 11 D 303 ASN ARG GLY GLU GLY LYS LEU LEU ASP GLN PHE ASN ASN SEQRES 12 D 303 PRO ASP ASN PRO TYR ALA HIS TYR THR THR THR GLY PRO SEQRES 13 D 303 GLU ILE TRP GLN GLN THR GLY GLY ARG ILE THR HIS PHE SEQRES 14 D 303 VAL SER SER MET GLY THR THR GLY THR ILE THR GLY VAL SEQRES 15 D 303 SER ARG PHE MET ARG GLU GLN SER LYS PRO VAL THR ILE SEQRES 16 D 303 VAL GLY LEU GLN PRO GLU GLU GLY SER SER ILE PRO GLY SEQRES 17 D 303 ILE ARG ARG TRP PRO THR GLU TYR LEU PRO GLY ILE PHE SEQRES 18 D 303 ASN ALA SER LEU VAL ASP GLU VAL LEU ASP ILE HIS GLN SEQRES 19 D 303 ARG ASP ALA GLU ASN THR MET ARG GLU LEU ALA VAL ARG SEQRES 20 D 303 GLU GLY ILE PHE CYS GLY VAL SER SER GLY GLY ALA VAL SEQRES 21 D 303 ALA GLY ALA LEU ARG VAL ALA LYS ALA ASN PRO ASP ALA SEQRES 22 D 303 VAL VAL VAL ALA ILE ILE CYS ASP ARG GLY ASP ARG TYR SEQRES 23 D 303 LEU SER THR GLY VAL PHE GLY GLU GLU HIS PHE SER GLN SEQRES 24 D 303 GLY ALA GLY ILE HET PLP A 320 15 HET PLP B 320 15 HET PLP C 320 15 HET PLP D 320 15 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 COMPLEX FORMUL 5 PLP 4(C8 H10 N O6 P) FORMUL 9 HOH *268(H2 O1) HELIX 1 1 THR A 3 ILE A 8 5 6 HELIX 2 2 GLY A 33 ASN A 35 5 3 HELIX 3 3 VAL A 40 ARG A 55 1 16 HELIX 4 4 GLY A 70 GLY A 84 1 15 HELIX 5 5 SER A 96 TYR A 106 1 11 HELIX 6 6 GLN A 117 GLY A 133 1 17 HELIX 7 7 PRO A 144 THR A 153 1 10 HELIX 8 8 THR A 153 THR A 162 1 10 HELIX 9 9 THR A 176 GLU A 188 1 13 HELIX 10 10 ASN A 222 VAL A 226 5 5 HELIX 11 11 HIS A 233 GLY A 249 1 17 HELIX 12 12 GLY A 253 ALA A 269 1 17 HELIX 13 13 GLY A 283 GLY A 290 5 8 HELIX 14 14 THR B 3 ILE B 8 5 6 HELIX 15 15 GLY B 33 ASN B 35 5 3 HELIX 16 16 VAL B 40 ARG B 55 1 16 HELIX 17 17 GLY B 70 GLY B 84 1 15 HELIX 18 18 SER B 96 TYR B 106 1 11 HELIX 19 19 GLY B 118 LEU B 127 1 10 HELIX 20 20 PRO B 144 THR B 153 1 10 HELIX 21 21 THR B 153 GLY B 163 1 11 HELIX 22 22 THR B 176 GLU B 188 1 13 HELIX 23 23 ASN B 222 VAL B 226 5 5 HELIX 24 24 HIS B 233 GLY B 249 1 17 HELIX 25 25 GLY B 253 ASN B 270 1 18 HELIX 26 26 GLY B 283 GLY B 290 5 8 HELIX 27 27 GLY C 33 ASN C 35 5 3 HELIX 28 28 VAL C 40 ARG C 55 1 16 HELIX 29 29 GLY C 70 GLY C 84 1 15 HELIX 30 30 SER C 96 ALA C 105 1 10 HELIX 31 31 GLN C 117 GLY C 133 1 17 HELIX 32 32 PRO C 144 THR C 153 1 10 HELIX 33 33 THR C 153 GLY C 163 1 11 HELIX 34 34 THR C 176 GLU C 188 1 13 HELIX 35 35 ASN C 222 VAL C 226 5 5 HELIX 36 36 HIS C 233 GLY C 249 1 17 HELIX 37 37 GLY C 253 ALA C 269 1 17 HELIX 38 38 GLY C 283 GLY C 290 5 8 HELIX 39 39 THR D 3 ILE D 8 1 6 HELIX 40 40 GLY D 33 ASN D 35 5 3 HELIX 41 41 VAL D 40 ARG D 55 1 16 HELIX 42 42 GLY D 70 GLY D 84 1 15 HELIX 43 43 SER D 96 ALA D 105 1 10 HELIX 44 44 GLY D 118 GLY D 133 1 16 HELIX 45 45 PRO D 144 THR D 153 1 10 HELIX 46 46 THR D 153 THR D 162 1 10 HELIX 47 47 THR D 176 GLU D 188 1 13 HELIX 48 48 ASN D 222 VAL D 226 5 5 HELIX 49 49 HIS D 233 GLY D 249 1 17 HELIX 50 50 GLY D 253 ASN D 270 1 18 HELIX 51 51 GLY D 283 GLY D 290 5 8 SHEET 1 AA 6 LEU A 13 LYS A 15 0 SHEET 2 AA 6 GLU A 26 LEU A 31 -1 O LEU A 29 N VAL A 14 SHEET 3 AA 6 VAL A 274 ILE A 279 1 O VAL A 275 N TRP A 28 SHEET 4 AA 6 HIS A 168 SER A 172 1 O HIS A 168 N VAL A 276 SHEET 5 AA 6 THR A 194 PRO A 200 1 O THR A 194 N PHE A 169 SHEET 6 AA 6 GLU A 228 ILE A 232 1 O GLU A 228 N GLY A 197 SHEET 1 AB 4 GLU A 109 VAL A 113 0 SHEET 2 AB 4 ARG A 86 PRO A 92 1 O MET A 87 N GLU A 109 SHEET 3 AB 4 VAL A 63 ALA A 67 1 O LEU A 64 N LYS A 88 SHEET 4 AB 4 LYS A 136 LEU A 137 1 O LYS A 136 N ILE A 65 SHEET 1 BA 6 LEU B 13 LYS B 15 0 SHEET 2 BA 6 GLU B 26 LEU B 31 -1 O LEU B 29 N VAL B 14 SHEET 3 BA 6 VAL B 274 ILE B 279 1 O VAL B 275 N TRP B 28 SHEET 4 BA 6 HIS B 168 SER B 172 1 O HIS B 168 N VAL B 276 SHEET 5 BA 6 THR B 194 PRO B 200 1 O THR B 194 N PHE B 169 SHEET 6 BA 6 GLU B 228 ILE B 232 1 O GLU B 228 N GLY B 197 SHEET 1 BB 4 GLU B 109 VAL B 113 0 SHEET 2 BB 4 ARG B 86 PRO B 92 1 O MET B 87 N GLU B 109 SHEET 3 BB 4 VAL B 63 ALA B 67 1 O LEU B 64 N LYS B 88 SHEET 4 BB 4 LYS B 136 LEU B 137 1 O LYS B 136 N ILE B 65 SHEET 1 CA 6 LEU C 13 LYS C 15 0 SHEET 2 CA 6 GLU C 26 LEU C 31 -1 O LEU C 29 N VAL C 14 SHEET 3 CA 6 VAL C 274 ILE C 279 1 O VAL C 275 N TRP C 28 SHEET 4 CA 6 HIS C 168 SER C 172 1 O HIS C 168 N VAL C 276 SHEET 5 CA 6 THR C 194 PRO C 200 1 O THR C 194 N PHE C 169 SHEET 6 CA 6 GLU C 228 ILE C 232 1 O GLU C 228 N GLY C 197 SHEET 1 CB 4 GLU C 109 VAL C 113 0 SHEET 2 CB 4 ARG C 86 PRO C 92 1 O MET C 87 N GLU C 109 SHEET 3 CB 4 VAL C 63 ALA C 67 1 O LEU C 64 N LYS C 88 SHEET 4 CB 4 LYS C 136 LEU C 137 1 O LYS C 136 N ILE C 65 SHEET 1 DA 6 LEU D 13 LYS D 15 0 SHEET 2 DA 6 GLU D 26 LEU D 31 -1 O LEU D 29 N VAL D 14 SHEET 3 DA 6 VAL D 274 ILE D 279 1 O VAL D 275 N TRP D 28 SHEET 4 DA 6 HIS D 168 SER D 172 1 O HIS D 168 N VAL D 276 SHEET 5 DA 6 THR D 194 PRO D 200 1 O THR D 194 N PHE D 169 SHEET 6 DA 6 GLU D 228 ILE D 232 1 O GLU D 228 N GLY D 197 SHEET 1 DB 4 GLU D 109 VAL D 113 0 SHEET 2 DB 4 ARG D 86 PRO D 92 1 O MET D 87 N GLU D 109 SHEET 3 DB 4 VAL D 63 ALA D 67 1 O LEU D 64 N LYS D 88 SHEET 4 DB 4 LYS D 136 LEU D 137 1 O LYS D 136 N ILE D 65 LINK NZ LYS A 41 C4A PLP A 320 1555 1555 1.27 LINK NZ LYS B 41 C4A PLP B 320 1555 1555 1.27 LINK NZ LYS C 41 C4A PLP C 320 1555 1555 1.26 LINK NZ LYS D 41 C4A PLP D 320 1555 1555 1.26 SITE 1 AC1 18 LYS A 41 ASN A 71 SER A 172 GLY A 174 SITE 2 AC1 18 THR A 175 THR A 176 GLY A 177 THR A 178 SITE 3 AC1 18 GLY A 208 ILE A 209 SER A 255 CYS A 280 SITE 4 AC1 18 ASP A 281 TYR A 286 HOH A2043 HOH A2070 SITE 5 AC1 18 HOH A2071 HOH A2072 SITE 1 AC2 18 LYS B 41 ASN B 71 SER B 172 GLY B 174 SITE 2 AC2 18 THR B 175 THR B 176 GLY B 177 THR B 178 SITE 3 AC2 18 GLY B 208 ILE B 209 SER B 255 CYS B 280 SITE 4 AC2 18 ASP B 281 TYR B 286 HOH B2082 HOH B2083 SITE 5 AC2 18 HOH B2084 HOH B2085 SITE 1 AC3 17 LYS C 41 ASN C 71 SER C 172 GLY C 174 SITE 2 AC3 17 THR C 175 THR C 176 GLY C 177 THR C 178 SITE 3 AC3 17 GLY C 208 ILE C 209 SER C 255 CYS C 280 SITE 4 AC3 17 ASP C 281 TYR C 286 HOH C2052 HOH C2053 SITE 5 AC3 17 HOH C2054 SITE 1 AC4 18 LYS D 41 ASN D 71 SER D 172 GLY D 174 SITE 2 AC4 18 THR D 175 THR D 176 GLY D 177 THR D 178 SITE 3 AC4 18 GLY D 208 ILE D 209 SER D 255 CYS D 280 SITE 4 AC4 18 ASP D 281 TYR D 286 HOH D2054 HOH D2055 SITE 5 AC4 18 HOH D2056 HOH D2057 CRYST1 195.584 195.584 235.752 90.00 90.00 120.00 P 65 2 2 48 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 0.005113 0.002952 0.000000 0.00000 SCALE2 0.000000 0.005904 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004242 0.00000 MTRIX1 1 0.483423 0.873976 -0.049686 -91.33500 1 MTRIX2 1 0.874204 -0.484941 -0.024483 171.46400 1 MTRIX3 1 -0.045493 -0.031600 -0.998465 301.55600 1 MTRIX1 2 0.506428 -0.862049 -0.020055 100.31900 1 MTRIX2 2 -0.862269 -0.506413 -0.006186 284.46900 1 MTRIX3 2 -0.004824 0.020426 -0.999780 322.32400 1 MTRIX1 3 0.491768 -0.870208 0.030048 94.22700 1 MTRIX2 3 0.870410 0.492226 0.009969 56.10700 1 MTRIX3 3 -0.023465 0.021252 0.999499 9.42500 1