HEADER TRANSFERASE 16-AUG-02 1MGV TITLE CRYSTAL STRUCTURE OF THE R391A MUTANT OF 7,8-DIAMINOPELARGONIC ACID TITLE 2 SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 7,8-DIAMINO-PELARGONIC ACID AMINOTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ADENOSYLMETHIONINE-8-AMINO-7-OXONONANOATE AMINOTRANSFERASE, COMPND 5 DAPA AMINOTRANSFERASE; COMPND 6 EC: 2.6.1.62; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: BIOA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET24 KEYWDS AMINOTRANSFERASE, FOLD TYPE I, SUBCLASS II, HOMODIMER, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.C.ELIOT,J.SANDMARK,G.SCHNEIDER,J.F.KIRSCH REVDAT 6 03-APR-24 1MGV 1 REMARK REVDAT 5 27-OCT-21 1MGV 1 REMARK SEQADV LINK REVDAT 4 07-MAR-18 1MGV 1 REMARK REVDAT 3 13-JUL-11 1MGV 1 VERSN REVDAT 2 24-FEB-09 1MGV 1 VERSN REVDAT 1 27-NOV-02 1MGV 0 JRNL AUTH A.C.ELIOT,J.SANDMARK,G.SCHNEIDER,J.F.KIRSCH JRNL TITL THE DUAL-SPECIFIC ACTIVE SITE OF 7,8-DIAMINOPELARGONIC ACID JRNL TITL 2 SYNTHASE AND THE EFFECT OF THE R391A MUTATION JRNL REF BIOCHEMISTRY V. 41 12582 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 12379100 JRNL DOI 10.1021/BI026339A REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.0 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.08 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 42715 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) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2269 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2986 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2580 REMARK 3 BIN FREE R VALUE SET COUNT : 170 REMARK 3 BIN FREE R VALUE : 0.3000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6584 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 342 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.26 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.06000 REMARK 3 B22 (A**2) : -0.03000 REMARK 3 B33 (A**2) : 0.02000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.09000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.296 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.202 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.226 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.417 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6794 ; 0.014 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 6169 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 9234 ; 1.458 ; 1.947 REMARK 3 BOND ANGLES OTHERS (DEGREES): 14310 ; 1.225 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 855 ; 4.011 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1177 ;17.966 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1022 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7582 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1359 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1798 ; 0.264 ; 0.300 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 6452 ; 0.223 ; 0.300 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 3 ; 0.611 ; 0.500 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 548 ; 0.200 ; 0.500 REMARK 3 H-BOND (X...Y) OTHERS (A): 16 ; 0.118 ; 0.500 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): 20 ; 0.247 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): 38 ; 0.282 ; 0.300 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 16 ; 0.754 ; 0.500 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): 4271 ; 0.686 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6851 ; 1.269 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2523 ; 1.724 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2382 ; 2.848 ; 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 : 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 RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1MGV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-AUG-02. REMARK 100 THE DEPOSITION ID IS D_1000016899. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-SEP-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I711 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.12 REMARK 200 MONOCHROMATOR : SI(111) MONOCHROMATOR CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44984 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.080 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06800 REMARK 200 FOR THE DATA SET : 15.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.16800 REMARK 200 FOR SHELL : 5.300 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: WT DIMER REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, MPD, HEPES, ISOPROPANOL, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 63.94000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.94950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 63.94000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 27.94950 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.0 KCAL/MOL 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 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 869 LIES ON A SPECIAL POSITION. 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 GLN A 429 REMARK 465 GLN B 429 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU B 185 CG CD OE1 OE2 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 GLN A 101 CB CG CD OE1 NE2 REMARK 480 MET A 161 SD CE REMARK 480 ARG A 196 CD NE CZ NH1 NH2 REMARK 480 ARG A 202 CG CD NE CZ NH1 NH2 REMARK 480 ARG A 237 CD NE CZ NH1 NH2 REMARK 480 GLU A 354 CD OE1 OE2 REMARK 480 MET B 161 SD CE REMARK 480 ARG B 196 CD NE CZ NH1 NH2 REMARK 480 ARG B 202 NE CZ NH1 NH2 REMARK 480 ARG B 237 NE CZ NH1 NH2 REMARK 480 GLU B 300 CG CD OE1 OE2 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 ASP B 190 O HOH B 786 1.79 REMARK 500 O PRO A 62 O HOH A 775 1.85 REMARK 500 O HOH B 755 O HOH B 769 2.02 REMARK 500 OH TYR A 17 OD2 ASP A 147 2.03 REMARK 500 O HOH A 721 O HOH B 770 2.04 REMARK 500 OD1 ASP B 423 OG1 THR B 425 2.06 REMARK 500 OH TYR A 17 OD1 ASP A 147 2.07 REMARK 500 OE2 GLU B 226 NH1 ARG B 230 2.09 REMARK 500 O HOH A 813 O HOH A 852 2.11 REMARK 500 NZ LYS B 381 OE2 GLU B 385 2.13 REMARK 500 OE2 GLU B 261 O HOH B 830 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 828 O HOH A 828 2656 1.66 REMARK 500 O ARG A 351 NE2 GLN A 408 4646 1.92 REMARK 500 O THR B 21 O THR B 21 2655 2.10 REMARK 500 OE1 GLN A 333 NH1 ARG B 237 3555 2.13 REMARK 500 NE2 GLN A 333 NH1 ARG B 237 3555 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 PHE B 140 CA PHE B 140 CB 0.198 REMARK 500 PHE B 140 CB PHE B 140 CG 0.138 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 4 CB - CG - OD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 73 CB - CG - OD1 ANGL. DEV. = 8.1 DEGREES REMARK 500 ASP A 268 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 PHE B 140 CB - CG - CD2 ANGL. DEV. = 6.4 DEGREES REMARK 500 PHE B 140 CB - CG - CD1 ANGL. DEV. = -5.3 DEGREES REMARK 500 ASP B 183 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 MET B 305 CB - CG - SD ANGL. DEV. = 19.0 DEGREES REMARK 500 ASP B 358 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP B 423 CB - CG - OD1 ANGL. DEV. = 6.9 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 TYR A 17 54.87 37.34 REMARK 500 TRP A 52 67.50 63.25 REMARK 500 TRP A 53 -31.01 77.37 REMARK 500 MET A 75 120.90 -179.35 REMARK 500 ALA A 200 -13.67 -48.71 REMARK 500 ILE A 213 -55.85 76.61 REMARK 500 GLU A 264 57.68 34.42 REMARK 500 LYS A 274 -92.11 35.94 REMARK 500 LEU A 283 145.08 -171.90 REMARK 500 ASN A 313 113.10 -37.78 REMARK 500 ALA A 364 42.14 -87.12 REMARK 500 PHE A 426 31.23 -96.30 REMARK 500 TYR B 17 69.80 35.44 REMARK 500 SER B 22 57.56 -119.36 REMARK 500 PRO B 25 152.98 -40.40 REMARK 500 TRP B 53 -33.74 76.74 REMARK 500 ASN B 60 56.65 37.45 REMARK 500 MET B 75 129.20 -177.75 REMARK 500 HIS B 162 -9.07 -59.30 REMARK 500 LYS B 166 109.34 -51.96 REMARK 500 HIS B 201 16.40 -142.92 REMARK 500 ILE B 213 -50.79 68.11 REMARK 500 LYS B 274 -93.82 28.85 REMARK 500 ASN B 313 112.31 -33.84 REMARK 500 ALA B 364 44.46 -96.95 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 PHE B 140 0.05 SIDE CHAIN 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 NA A 501 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 96 O REMARK 620 2 THR A 99 O 91.6 REMARK 620 3 THR A 99 OG1 81.9 78.9 REMARK 620 4 PRO A 100 O 165.8 74.2 96.6 REMARK 620 5 LEU A 103 O 111.1 149.7 84.6 82.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 502 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL B 96 O REMARK 620 2 THR B 99 OG1 80.2 REMARK 620 3 THR B 99 O 78.6 74.0 REMARK 620 4 PRO B 100 O 146.7 106.0 72.2 REMARK 620 5 LEU B 103 O 115.2 100.9 164.7 96.1 REMARK 620 6 HOH B 744 O 83.2 162.4 108.4 91.0 81.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 530 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 630 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 631 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 632 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QJ5 RELATED DB: PDB REMARK 900 WT STRUCTURE OF THE SAME ENZYME REMARK 900 RELATED ID: 1DTY RELATED DB: PDB REMARK 900 WT STRUCTURE OF THE SAME ENZYME REMARK 900 RELATED ID: 1QJ3 RELATED DB: PDB REMARK 900 STRUCTURE OF THE SUBSTRATE COMPLEX WITH THE WT ENZYME REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE AUTHORS MAINTAIN THAT RESIDUE 14 IS A LEUCINE, REMARK 999 AS CONFIRMED BY DNA SEQUENCING. DBREF 1MGV A 1 429 UNP P12995 BIOA_ECOLI 1 429 DBREF 1MGV B 1 429 UNP P12995 BIOA_ECOLI 1 429 SEQADV 1MGV LEU A 14 UNP P12995 TRP 14 SEE REMARK 999 SEQADV 1MGV ALA A 391 UNP P12995 ARG 391 ENGINEERED MUTATION SEQADV 1MGV LEU B 14 UNP P12995 TRP 14 SEE REMARK 999 SEQADV 1MGV ALA B 391 UNP P12995 ARG 391 ENGINEERED MUTATION SEQRES 1 A 429 MET THR THR ASP ASP LEU ALA PHE ASP GLN ARG HIS ILE SEQRES 2 A 429 LEU HIS PRO TYR THR SER MET THR SER PRO LEU PRO VAL SEQRES 3 A 429 TYR PRO VAL VAL SER ALA GLU GLY CYS GLU LEU ILE LEU SEQRES 4 A 429 SER ASP GLY ARG ARG LEU VAL ASP GLY MET SER SER TRP SEQRES 5 A 429 TRP ALA ALA ILE HIS GLY TYR ASN HIS PRO GLN LEU ASN SEQRES 6 A 429 ALA ALA MET LYS SER GLN ILE ASP ALA MET SER HIS VAL SEQRES 7 A 429 MET PHE GLY GLY ILE THR HIS ALA PRO ALA ILE GLU LEU SEQRES 8 A 429 CYS ARG LYS LEU VAL ALA MET THR PRO GLN PRO LEU GLU SEQRES 9 A 429 CYS VAL PHE LEU ALA ASP SER GLY SER VAL ALA VAL GLU SEQRES 10 A 429 VAL ALA MET LYS MET ALA LEU GLN TYR TRP GLN ALA LYS SEQRES 11 A 429 GLY GLU ALA ARG GLN ARG PHE LEU THR PHE ARG ASN GLY SEQRES 12 A 429 TYR HIS GLY ASP THR PHE GLY ALA MET SER VAL CYS ASP SEQRES 13 A 429 PRO ASP ASN SER MET HIS SER LEU TRP LYS GLY TYR LEU SEQRES 14 A 429 PRO GLU ASN LEU PHE ALA PRO ALA PRO GLN SER ARG MET SEQRES 15 A 429 ASP GLY GLU TRP ASP GLU ARG ASP MET VAL GLY PHE ALA SEQRES 16 A 429 ARG LEU MET ALA ALA HIS ARG HIS GLU ILE ALA ALA VAL SEQRES 17 A 429 ILE ILE GLU PRO ILE VAL GLN GLY ALA GLY GLY MET ARG SEQRES 18 A 429 MET TYR HIS PRO GLU TRP LEU LYS ARG ILE ARG LYS ILE SEQRES 19 A 429 CYS ASP ARG GLU GLY ILE LEU LEU ILE ALA ASP GLU ILE SEQRES 20 A 429 ALA THR GLY PHE GLY ARG THR GLY LYS LEU PHE ALA CYS SEQRES 21 A 429 GLU HIS ALA GLU ILE ALA PRO ASP ILE LEU CYS LEU GLY SEQRES 22 A 429 LYS ALA LEU THR GLY GLY THR MET THR LEU SER ALA THR SEQRES 23 A 429 LEU THR THR ARG GLU VAL ALA GLU THR ILE SER ASN GLY SEQRES 24 A 429 GLU ALA GLY CYS PHE MET HIS GLY PRO THR PHE MET GLY SEQRES 25 A 429 ASN PRO LEU ALA CYS ALA ALA ALA ASN ALA SER LEU ALA SEQRES 26 A 429 ILE LEU GLU SER GLY ASP TRP GLN GLN GLN VAL ALA ASP SEQRES 27 A 429 ILE GLU VAL GLN LEU ARG GLU GLN LEU ALA PRO ALA ARG SEQRES 28 A 429 ASP ALA GLU MET VAL ALA ASP VAL ARG VAL LEU GLY ALA SEQRES 29 A 429 ILE GLY VAL VAL GLU THR THR HIS PRO VAL ASN MET ALA SEQRES 30 A 429 ALA LEU GLN LYS PHE PHE VAL GLU GLN GLY VAL TRP ILE SEQRES 31 A 429 ALA PRO PHE GLY LYS LEU ILE TYR LEU MET PRO PRO TYR SEQRES 32 A 429 ILE ILE LEU PRO GLN GLN LEU GLN ARG LEU THR ALA ALA SEQRES 33 A 429 VAL ASN ARG ALA VAL GLN ASP GLU THR PHE PHE CYS GLN SEQRES 1 B 429 MET THR THR ASP ASP LEU ALA PHE ASP GLN ARG HIS ILE SEQRES 2 B 429 LEU HIS PRO TYR THR SER MET THR SER PRO LEU PRO VAL SEQRES 3 B 429 TYR PRO VAL VAL SER ALA GLU GLY CYS GLU LEU ILE LEU SEQRES 4 B 429 SER ASP GLY ARG ARG LEU VAL ASP GLY MET SER SER TRP SEQRES 5 B 429 TRP ALA ALA ILE HIS GLY TYR ASN HIS PRO GLN LEU ASN SEQRES 6 B 429 ALA ALA MET LYS SER GLN ILE ASP ALA MET SER HIS VAL SEQRES 7 B 429 MET PHE GLY GLY ILE THR HIS ALA PRO ALA ILE GLU LEU SEQRES 8 B 429 CYS ARG LYS LEU VAL ALA MET THR PRO GLN PRO LEU GLU SEQRES 9 B 429 CYS VAL PHE LEU ALA ASP SER GLY SER VAL ALA VAL GLU SEQRES 10 B 429 VAL ALA MET LYS MET ALA LEU GLN TYR TRP GLN ALA LYS SEQRES 11 B 429 GLY GLU ALA ARG GLN ARG PHE LEU THR PHE ARG ASN GLY SEQRES 12 B 429 TYR HIS GLY ASP THR PHE GLY ALA MET SER VAL CYS ASP SEQRES 13 B 429 PRO ASP ASN SER MET HIS SER LEU TRP LYS GLY TYR LEU SEQRES 14 B 429 PRO GLU ASN LEU PHE ALA PRO ALA PRO GLN SER ARG MET SEQRES 15 B 429 ASP GLY GLU TRP ASP GLU ARG ASP MET VAL GLY PHE ALA SEQRES 16 B 429 ARG LEU MET ALA ALA HIS ARG HIS GLU ILE ALA ALA VAL SEQRES 17 B 429 ILE ILE GLU PRO ILE VAL GLN GLY ALA GLY GLY MET ARG SEQRES 18 B 429 MET TYR HIS PRO GLU TRP LEU LYS ARG ILE ARG LYS ILE SEQRES 19 B 429 CYS ASP ARG GLU GLY ILE LEU LEU ILE ALA ASP GLU ILE SEQRES 20 B 429 ALA THR GLY PHE GLY ARG THR GLY LYS LEU PHE ALA CYS SEQRES 21 B 429 GLU HIS ALA GLU ILE ALA PRO ASP ILE LEU CYS LEU GLY SEQRES 22 B 429 LYS ALA LEU THR GLY GLY THR MET THR LEU SER ALA THR SEQRES 23 B 429 LEU THR THR ARG GLU VAL ALA GLU THR ILE SER ASN GLY SEQRES 24 B 429 GLU ALA GLY CYS PHE MET HIS GLY PRO THR PHE MET GLY SEQRES 25 B 429 ASN PRO LEU ALA CYS ALA ALA ALA ASN ALA SER LEU ALA SEQRES 26 B 429 ILE LEU GLU SER GLY ASP TRP GLN GLN GLN VAL ALA ASP SEQRES 27 B 429 ILE GLU VAL GLN LEU ARG GLU GLN LEU ALA PRO ALA ARG SEQRES 28 B 429 ASP ALA GLU MET VAL ALA ASP VAL ARG VAL LEU GLY ALA SEQRES 29 B 429 ILE GLY VAL VAL GLU THR THR HIS PRO VAL ASN MET ALA SEQRES 30 B 429 ALA LEU GLN LYS PHE PHE VAL GLU GLN GLY VAL TRP ILE SEQRES 31 B 429 ALA PRO PHE GLY LYS LEU ILE TYR LEU MET PRO PRO TYR SEQRES 32 B 429 ILE ILE LEU PRO GLN GLN LEU GLN ARG LEU THR ALA ALA SEQRES 33 B 429 VAL ASN ARG ALA VAL GLN ASP GLU THR PHE PHE CYS GLN HET NA A 501 1 HET PLP A 700 15 HET IPA A 530 4 HET NA B 502 1 HET PLP B 700 15 HET IPA B 630 4 HET IPA B 631 4 HET IPA B 632 4 HETNAM NA SODIUM ION HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM IPA ISOPROPYL ALCOHOL HETSYN PLP VITAMIN B6 PHOSPHATE HETSYN IPA 2-PROPANOL FORMUL 3 NA 2(NA 1+) FORMUL 4 PLP 2(C8 H10 N O6 P) FORMUL 5 IPA 4(C3 H8 O) FORMUL 11 HOH *342(H2 O) HELIX 1 1 THR A 2 ILE A 13 1 12 HELIX 2 2 HIS A 61 MET A 75 1 15 HELIX 3 3 ALA A 86 THR A 99 1 14 HELIX 4 4 SER A 111 LYS A 130 1 20 HELIX 5 5 THR A 148 SER A 153 1 6 HELIX 6 6 MET A 161 LYS A 166 5 6 HELIX 7 7 ASP A 187 ASP A 190 5 4 HELIX 8 8 MET A 191 HIS A 201 1 11 HELIX 9 9 PRO A 225 GLY A 239 1 15 HELIX 10 10 PHE A 258 GLU A 264 5 7 HELIX 11 11 GLY A 273 GLY A 278 5 6 HELIX 12 12 THR A 289 ASN A 298 1 10 HELIX 13 13 ASN A 313 SER A 329 1 17 HELIX 14 14 ASP A 331 ALA A 348 1 18 HELIX 15 15 PRO A 349 ALA A 353 5 5 HELIX 16 16 ASN A 375 GLN A 386 1 12 HELIX 17 17 LEU A 406 VAL A 421 1 16 HELIX 18 18 THR B 2 ILE B 13 1 12 HELIX 19 19 HIS B 61 MET B 75 1 15 HELIX 20 20 HIS B 85 THR B 99 1 15 HELIX 21 21 SER B 111 LYS B 130 1 20 HELIX 22 22 THR B 148 SER B 153 1 6 HELIX 23 23 MET B 161 TRP B 165 5 5 HELIX 24 24 ASP B 187 ASP B 190 5 4 HELIX 25 25 MET B 191 ARG B 202 1 12 HELIX 26 26 PRO B 225 GLY B 239 1 15 HELIX 27 27 PHE B 258 ALA B 263 5 6 HELIX 28 28 GLY B 273 GLY B 278 5 6 HELIX 29 29 THR B 289 GLY B 299 1 11 HELIX 30 30 ASN B 313 SER B 329 1 17 HELIX 31 31 ASP B 331 ALA B 348 1 18 HELIX 32 32 PRO B 349 ALA B 353 5 5 HELIX 33 33 ASN B 375 GLN B 386 1 12 HELIX 34 34 LEU B 406 GLN B 422 1 17 HELIX 35 35 ASP B 423 PHE B 427 5 5 SHEET 1 A 5 VAL A 388 TRP A 389 0 SHEET 2 A 5 ARG A 44 ASP A 47 1 N VAL A 46 O TRP A 389 SHEET 3 A 5 GLU A 36 LEU A 39 -1 N LEU A 37 O LEU A 45 SHEET 4 A 5 TYR A 27 GLU A 33 -1 N SER A 31 O ILE A 38 SHEET 5 A 5 ILE B 83 THR B 84 1 O THR B 84 N TYR A 27 SHEET 1 B 5 ILE A 83 HIS A 85 0 SHEET 2 B 5 TYR B 27 GLU B 33 1 O VAL B 29 N THR A 84 SHEET 3 B 5 GLU B 36 LEU B 39 -1 O GLU B 36 N GLU B 33 SHEET 4 B 5 ARG B 44 ASP B 47 -1 O LEU B 45 N LEU B 37 SHEET 5 B 5 VAL B 388 TRP B 389 1 O TRP B 389 N VAL B 46 SHEET 1 C 7 CYS A 105 ALA A 109 0 SHEET 2 C 7 SER A 284 THR A 288 -1 O THR A 286 N PHE A 107 SHEET 3 C 7 ILE A 269 LEU A 272 -1 N LEU A 272 O ALA A 285 SHEET 4 C 7 LEU A 241 ASP A 245 1 N ALA A 244 O ILE A 269 SHEET 5 C 7 ILE A 205 ILE A 210 1 N VAL A 208 O ILE A 243 SHEET 6 C 7 ARG A 136 PHE A 140 1 N ARG A 136 O ALA A 206 SHEET 7 C 7 LEU A 173 ALA A 175 1 O LEU A 173 N THR A 139 SHEET 1 D 2 VAL A 214 GLN A 215 0 SHEET 2 D 2 ARG A 221 MET A 222 -1 O ARG A 221 N GLN A 215 SHEET 1 E 3 VAL A 356 LEU A 362 0 SHEET 2 E 3 ILE A 365 THR A 370 -1 O VAL A 367 N ARG A 360 SHEET 3 E 3 LEU A 396 LEU A 399 -1 O LEU A 399 N GLY A 366 SHEET 1 F 7 CYS B 105 ALA B 109 0 SHEET 2 F 7 SER B 284 THR B 288 -1 O SER B 284 N ALA B 109 SHEET 3 F 7 ILE B 269 LEU B 272 -1 N LEU B 270 O LEU B 287 SHEET 4 F 7 LEU B 241 ASP B 245 1 N ALA B 244 O ILE B 269 SHEET 5 F 7 ILE B 205 ILE B 210 1 N VAL B 208 O ILE B 243 SHEET 6 F 7 ARG B 136 PHE B 140 1 N ARG B 136 O ALA B 206 SHEET 7 F 7 LEU B 173 ALA B 175 1 O LEU B 173 N THR B 139 SHEET 1 G 2 VAL B 214 GLN B 215 0 SHEET 2 G 2 ARG B 221 MET B 222 -1 O ARG B 221 N GLN B 215 SHEET 1 H 3 VAL B 356 LEU B 362 0 SHEET 2 H 3 ILE B 365 THR B 370 -1 O VAL B 367 N ARG B 360 SHEET 3 H 3 LEU B 396 LEU B 399 -1 O LEU B 399 N GLY B 366 LINK NZ LYS A 274 C4A PLP A 700 1555 1555 1.32 LINK NZ LYS B 274 C4A PLP B 700 1555 1555 1.34 LINK O VAL A 96 NA NA A 501 1555 1555 2.12 LINK O THR A 99 NA NA A 501 1555 1555 2.43 LINK OG1 THR A 99 NA NA A 501 1555 1555 2.70 LINK O PRO A 100 NA NA A 501 1555 1555 2.44 LINK O LEU A 103 NA NA A 501 1555 1555 2.80 LINK O VAL B 96 NA NA B 502 1555 1555 2.54 LINK OG1 THR B 99 NA NA B 502 1555 1555 2.57 LINK O THR B 99 NA NA B 502 1555 1555 2.76 LINK O PRO B 100 NA NA B 502 1555 1555 2.43 LINK O LEU B 103 NA NA B 502 1555 1555 2.19 LINK NA NA B 502 O HOH B 744 1555 1555 2.67 SITE 1 AC1 4 VAL A 96 THR A 99 PRO A 100 LEU A 103 SITE 1 AC2 5 VAL B 96 THR B 99 PRO B 100 LEU B 103 SITE 2 AC2 5 HOH B 744 SITE 1 AC3 15 GLY A 112 SER A 113 TYR A 144 HIS A 145 SITE 2 AC3 15 GLU A 211 ASP A 245 ILE A 247 ALA A 248 SITE 3 AC3 15 LYS A 274 HOH A 701 HOH A 708 HOH A 709 SITE 4 AC3 15 HOH A 712 HOH A 713 THR B 309 SITE 1 AC4 16 PRO A 308 THR A 309 GLY B 112 SER B 113 SITE 2 AC4 16 TYR B 144 HIS B 145 GLU B 211 ASP B 245 SITE 3 AC4 16 ILE B 247 ALA B 248 LYS B 274 HOH B 703 SITE 4 AC4 16 HOH B 704 HOH B 711 HOH B 713 HOH B 720 SITE 1 AC5 5 TYR A 17 LYS A 274 HOH A 708 GLY B 307 SITE 2 AC5 5 THR B 309 SITE 1 AC6 3 GLY A 307 TRP B 52 IPA B 631 SITE 1 AC7 2 IPA B 630 IPA B 632 SITE 1 AC8 2 TYR B 17 IPA B 631 CRYST1 127.880 55.899 116.237 90.00 110.06 90.00 C 1 2 1 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 0.007820 0.000000 0.002855 0.00000 SCALE2 0.000000 0.017889 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009159 0.00000