HEADER TRANSFERASE 17-FEB-09 3GAI TITLE STRUCTURE OF A F112A VARIANT PDUO-TYPE ATP:CORRINOID TITLE 2 ADENOSYLTRANSFERASE FROM LACTOBACILLUS REUTERI COMPLEXED WITH TITLE 3 COBALAMIN AND ATP COMPND MOL_ID: 1; COMPND 2 MOLECULE: COBALAMIN ADENOSYLTRANSFERASE PDUO-LIKE PROTEIN; COMPND 3 CHAIN: A; COMPND 4 EC: 2.5.1.17; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LACTOBACILLUS REUTERI; SOURCE 3 ORGANISM_TAXID: 1598; SOURCE 4 STRAIN: CRL1098; SOURCE 5 GENE: COBA, PDUO; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28B KEYWDS TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.ST MAURICE,P.E.MERA,J.C.ESCALANTE-SEMERENA,I.RAYMENT REVDAT 6 21-FEB-24 3GAI 1 REMARK REVDAT 5 20-OCT-21 3GAI 1 REMARK SEQADV LINK REVDAT 4 01-NOV-17 3GAI 1 REMARK REVDAT 3 24-OCT-12 3GAI 1 FORMUL REVDAT 2 13-JUL-11 3GAI 1 VERSN REVDAT 1 07-JUL-09 3GAI 0 JRNL AUTH P.E.MERA,M.ST MAURICE,I.RAYMENT,J.C.ESCALANTE-SEMERENA JRNL TITL RESIDUE PHE112 OF THE HUMAN-TYPE CORRINOID JRNL TITL 2 ADENOSYLTRANSFERASE (PDUO) ENZYME OF LACTOBACILLUS REUTERI JRNL TITL 3 IS CRITICAL TO THE FORMATION OF THE FOUR-COORDINATE CO(II) JRNL TITL 4 CORRINOID SUBSTRATE AND TO THE ACTIVITY OF THE ENZYME. JRNL REF BIOCHEMISTRY V. 48 3138 2009 JRNL REFN ISSN 0006-2960 JRNL PMID 19236001 JRNL DOI 10.1021/BI9000134 REMARK 2 REMARK 2 RESOLUTION. 1.48 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 36185 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) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.156 REMARK 3 FREE R VALUE : 0.174 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1804 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) : 1.48 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.52 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2498 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.74 REMARK 3 BIN R VALUE (WORKING SET) : 0.1500 REMARK 3 BIN FREE R VALUE SET COUNT : 136 REMARK 3 BIN FREE R VALUE : 0.1720 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1463 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 145 REMARK 3 SOLVENT ATOMS : 159 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.40000 REMARK 3 B22 (A**2) : 0.40000 REMARK 3 B33 (A**2) : -0.60000 REMARK 3 B12 (A**2) : 0.20000 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): 0.061 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.061 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.035 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.867 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.973 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.969 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1738 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2413 ; 2.201 ; 2.051 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 208 ; 4.955 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 88 ;33.177 ;24.773 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 284 ;11.802 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;16.272 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 262 ; 0.271 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1337 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 820 ; 0.236 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1212 ; 0.316 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 104 ; 0.192 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 8 ; 0.134 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 117 ; 0.235 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 46 ; 0.136 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): 1 ; 0.178 ; 0.200 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): 949 ; 0.828 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1555 ; 1.471 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 805 ; 2.342 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 843 ; 3.477 ; 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 3GAI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-FEB-09. REMARK 100 THE DEPOSITION ID IS D_1000051628. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-AUG-07 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : SBC-3 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36190 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.480 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 46.2350 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.48 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 0.12800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL 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 (%): 51.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ANOXIC, 14% PEG 8000, 0.2M POTASSIUM REMARK 280 CHLORIDE, 0.1 M MES, 30 UG/ML E. COLI FMN REDUCTASE, 50 MM NADH, REMARK 280 10 MM FMN, 10 MM HYDOXYCOBALAMIN, 10 MM ATP, 10 MM MAGNESIUM REMARK 280 CHLORIDE, 0.3 M SODIUM CHLORIDE , PH 6, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.37250 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.30907 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 29.89767 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 40.37250 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 23.30907 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 29.89767 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 40.37250 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 23.30907 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 29.89767 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 46.61815 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 59.79533 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 46.61815 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 59.79533 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 46.61815 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 59.79533 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 300 REMARK: THE TRIMER IS GENERATED BY THE FOLLOWING SYMMETRY REMARK 300 OPERATIONS: [-Y, X-Y, Z + (0 0 0)] AND [-X+Y, -X, Z + (0 0 0)] 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 16020 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 KCAL/MOL 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 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 238 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 GLY A -5 REMARK 465 ALA A -4 REMARK 465 SER A -3 REMARK 465 ALA A -2 REMARK 465 PRO A -1 REMARK 465 MET A 0 REMARK 465 VAL A 1 REMARK 465 SER A 183 REMARK 465 LYS A 184 REMARK 465 ASP A 185 REMARK 465 VAL A 186 REMARK 465 PHE A 187 REMARK 465 ARG A 188 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 LYS A 18 CE NZ REMARK 470 LYS A 87 CD CE NZ REMARK 470 GLN A 90 CD OE1 NE2 REMARK 470 GLN A 104 CG CD OE1 NE2 REMARK 470 LYS A 110 CE NZ 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 ASN A 101 ND2 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 NH2 ARG A 181 O HOH A 352 1.67 REMARK 500 OD1 ASN A 182 O HOH A 352 1.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 133 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 133 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG A 136 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 136 NE - CZ - NH2 ANGL. DEV. = -4.4 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 LYS A 6 -1.20 71.27 REMARK 500 LYS A 18 1.16 85.55 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 K A 191 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 76 O REMARK 620 2 ALA A 77 O 75.4 REMARK 620 3 ASP A 79 O 92.4 102.6 REMARK 620 4 HIS A 82 O 114.7 169.9 76.9 REMARK 620 5 HOH A 260 O 157.9 82.6 94.6 87.3 REMARK 620 6 HOH A 264 O 101.2 85.1 165.7 93.3 74.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 189 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 156 OD1 REMARK 620 2 HOH A 203 O 89.4 REMARK 620 3 HOH A 206 O 83.1 96.6 REMARK 620 4 ATP A 999 O2G 95.5 92.0 171.2 REMARK 620 5 ATP A 999 O1B 95.4 174.7 86.3 85.2 REMARK 620 6 ATP A 999 O1A 170.3 85.6 89.2 93.0 89.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 190 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 160 OD1 REMARK 620 2 ASP A 160 OD2 48.2 REMARK 620 3 ATP A 999 O1G 146.0 103.6 REMARK 620 4 ATP A 999 O2G 100.4 88.0 54.0 REMARK 620 5 ATP A 999 O2A 112.4 158.8 90.7 87.9 REMARK 620 6 ATP A 999 O1A 81.2 112.6 97.6 56.5 49.0 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 ATP A 999 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B12 A 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 189 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 190 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 191 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 192 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 193 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 888 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 889 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 890 DBREF 3GAI A 2 188 UNP Q50EJ2 Q50EJ2_LACRE 2 188 SEQADV 3GAI GLY A -5 UNP Q50EJ2 EXPRESSION TAG SEQADV 3GAI ALA A -4 UNP Q50EJ2 EXPRESSION TAG SEQADV 3GAI SER A -3 UNP Q50EJ2 EXPRESSION TAG SEQADV 3GAI ALA A -2 UNP Q50EJ2 EXPRESSION TAG SEQADV 3GAI PRO A -1 UNP Q50EJ2 EXPRESSION TAG SEQADV 3GAI MET A 0 UNP Q50EJ2 EXPRESSION TAG SEQADV 3GAI VAL A 1 UNP Q50EJ2 EXPRESSION TAG SEQADV 3GAI ALA A 112 UNP Q50EJ2 PHE 112 ENGINEERED MUTATION SEQRES 1 A 194 GLY ALA SER ALA PRO MET VAL LYS ILE TYR THR LYS ASN SEQRES 2 A 194 GLY ASP LYS GLY GLN THR ARG ILE ILE GLY LYS GLN ILE SEQRES 3 A 194 LEU TYR LYS ASN ASP PRO ARG VAL ALA ALA TYR GLY GLU SEQRES 4 A 194 VAL ASP GLU LEU ASN SER TRP VAL GLY TYR THR LYS SER SEQRES 5 A 194 LEU ILE ASN SER HIS THR GLN VAL LEU SER ASN GLU LEU SEQRES 6 A 194 GLU GLU ILE GLN GLN LEU LEU PHE ASP CYS GLY HIS ASP SEQRES 7 A 194 LEU ALA THR PRO ALA ASP ASP GLU ARG HIS SER PHE LYS SEQRES 8 A 194 PHE LYS GLN GLU GLN PRO THR VAL TRP LEU GLU GLU LYS SEQRES 9 A 194 ILE ASP ASN TYR THR GLN VAL VAL PRO ALA VAL LYS LYS SEQRES 10 A 194 ALA ILE LEU PRO GLY GLY THR GLN LEU ALA SER ALA LEU SEQRES 11 A 194 HIS VAL ALA ARG THR ILE THR ARG ARG ALA GLU ARG GLN SEQRES 12 A 194 ILE VAL GLN LEU MET ARG GLU GLU GLN ILE ASN GLN ASP SEQRES 13 A 194 VAL LEU ILE PHE ILE ASN ARG LEU SER ASP TYR PHE PHE SEQRES 14 A 194 ALA ALA ALA ARG TYR ALA ASN TYR LEU GLU GLN GLN PRO SEQRES 15 A 194 ASP MET LEU TYR ARG ASN SER LYS ASP VAL PHE ARG HET ATP A 999 31 HET B12 A 800 91 HET MG A 189 1 HET K A 190 1 HET K A 191 1 HET CL A 192 1 HET CL A 193 1 HET GOL A 888 6 HET GOL A 889 6 HET GOL A 890 6 HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM B12 COBALAMIN HETNAM MG MAGNESIUM ION HETNAM K POTASSIUM ION HETNAM CL CHLORIDE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 ATP C10 H16 N5 O13 P3 FORMUL 3 B12 C62 H89 CO N13 O14 P 2+ FORMUL 4 MG MG 2+ FORMUL 5 K 2(K 1+) FORMUL 7 CL 2(CL 1-) FORMUL 9 GOL 3(C3 H8 O3) FORMUL 12 HOH *159(H2 O) HELIX 1 1 ASP A 25 SER A 46 1 22 HELIX 2 2 THR A 52 VAL A 54 5 3 HELIX 3 3 LEU A 55 ALA A 74 1 20 HELIX 4 4 GLN A 88 VAL A 106 1 19 HELIX 5 5 THR A 118 ARG A 143 1 26 HELIX 6 6 ASN A 148 GLU A 173 1 26 SHEET 1 A 2 GLN A 12 ARG A 14 0 SHEET 2 A 2 ILE A 20 TYR A 22 -1 O LEU A 21 N THR A 13 LINK O PRO A 76 K K A 191 1555 1555 2.76 LINK O ALA A 77 K K A 191 1555 1555 2.93 LINK O AASP A 79 K K A 191 1555 1555 2.65 LINK O HIS A 82 K K A 191 1555 1555 2.54 LINK OD1 ASN A 156 MG MG A 189 1555 1555 2.00 LINK OD1 ASP A 160 K K A 190 1555 1555 2.72 LINK OD2 ASP A 160 K K A 190 1555 1555 2.68 LINK MG MG A 189 O HOH A 203 1555 1555 2.07 LINK MG MG A 189 O HOH A 206 1555 1555 2.13 LINK MG MG A 189 O2G ATP A 999 1555 1555 2.04 LINK MG MG A 189 O1B ATP A 999 1555 1555 2.07 LINK MG MG A 189 O1A ATP A 999 1555 1555 2.04 LINK K K A 190 O1G ATP A 999 1555 1555 2.85 LINK K K A 190 O2G ATP A 999 1555 1555 2.76 LINK K K A 190 O2A ATP A 999 1555 1555 2.68 LINK K K A 190 O1A ATP A 999 1555 1555 3.38 LINK K K A 191 O HOH A 260 1555 1555 2.84 LINK K K A 191 O HOH A 264 1555 1555 2.61 SITE 1 AC1 20 THR A 5 LYS A 6 ASN A 7 GLY A 8 SITE 2 AC1 20 THR A 13 ARG A 14 LYS A 23 VAL A 28 SITE 3 AC1 20 TYR A 31 ARG A 132 GLU A 135 ARG A 136 SITE 4 AC1 20 ASN A 156 MG A 189 K A 190 HOH A 202 SITE 5 AC1 20 HOH A 203 HOH A 206 HOH A 221 B12 A 800 SITE 1 AC2 27 LYS A 2 ILE A 3 THR A 5 ARG A 14 SITE 2 AC2 27 PHE A 67 GLY A 70 HIS A 71 ALA A 74 SITE 3 AC2 27 LYS A 111 ALA A 112 ILE A 113 ARG A 128 SITE 4 AC2 27 ARG A 132 SER A 159 ASP A 160 PHE A 163 SITE 5 AC2 27 K A 190 CL A 192 HOH A 197 HOH A 207 SITE 6 AC2 27 HOH A 220 HOH A 222 HOH A 277 HOH A 288 SITE 7 AC2 27 HOH A 313 HOH A 315 ATP A 999 SITE 1 AC3 4 ASN A 156 HOH A 203 HOH A 206 ATP A 999 SITE 1 AC4 4 ILE A 3 ASP A 160 B12 A 800 ATP A 999 SITE 1 AC5 6 PRO A 76 ALA A 77 ASP A 79 HIS A 82 SITE 2 AC5 6 HOH A 260 HOH A 264 SITE 1 AC6 3 LYS A 111 ALA A 112 B12 A 800 SITE 1 AC7 5 ARG A 81 PRO A 107 ARG A 167 ASP A 177 SITE 2 AC7 5 HOH A 254 SITE 1 AC8 4 GLU A 61 LEU A 65 GLN A 90 TRP A 94 SITE 1 AC9 6 ASN A 24 ALA A 29 ARG A 136 GLN A 137 SITE 2 AC9 6 GLN A 140 HOH A 250 SITE 1 BC1 8 ASP A 78 ASP A 79 GLU A 80 ALA A 108 SITE 2 BC1 8 VAL A 109 LYS A 110 LYS A 111 HOH A 300 CRYST1 80.745 80.745 89.693 90.00 90.00 120.00 H 3 9 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 0.012385 0.007150 0.000000 0.00000 SCALE2 0.000000 0.014301 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011149 0.00000