HEADER OXIDOREDUCTASE 30-SEP-05 2C2Y TITLE THREE DIMENSIONAL STRUCTURE OF BIFUNCTIONAL METHYLENETETRAHYDROFOLATE TITLE 2 DEHYDROGENASE-CYCLOHYDROLASE FROM MYCOBACTERIUM TUBERCULOSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHYLENETETRAHYDROFOLATE DEHYDROGENASE- COMPND 3 METHENYLTETRAHYDROFOLATE CYCLOHYDROLASE; COMPND 4 CHAIN: A; COMPND 5 EC: 1.5.1.5, 3.5.4.9; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: H37RV; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET23A; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET23A-FOLD KEYWDS TETRAHYDROFOLATE, METHYLENETETRAHYDROFOLATE DEHYDROGENASE, KEYWDS 2 CYCLOHYDROLASE, HYDROLASE, OXIDOREDUCTASE, PSI, PROTEIN STRUCTURE KEYWDS 3 INITIATIVE, TB STRUCTURAL GENOMICS CONSORTIUM, TBSGC EXPDTA X-RAY DIFFRACTION AUTHOR F.JAVID-MAJD,J.C.SACCHETTINI,TB STRUCTURAL GENOMICS CONSORTIUM AUTHOR 2 (TBSGC) REVDAT 7 13-DEC-23 2C2Y 1 REMARK REVDAT 6 21-AUG-19 2C2Y 1 REMARK REVDAT 5 04-APR-18 2C2Y 1 REMARK REVDAT 4 28-FEB-18 2C2Y 1 SOURCE JRNL REVDAT 3 24-FEB-09 2C2Y 1 VERSN REVDAT 2 08-NOV-06 2C2Y 1 KEYWDS AUTHOR REMARK REVDAT 1 13-OCT-05 2C2Y 0 JRNL AUTH F.JAVID-MAJD,J.C.SACCHETTINI JRNL TITL THREE DIMENSIONAL STRUCTURE OF BIFUNCTIONAL JRNL TITL 2 METHYLENETETRAHYDROFOLATE DEHYDROGENASE-CYCLOHYDROLASE FROM JRNL TITL 3 MYCOBACTERIUM TUBERCULOSIS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 19245 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) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1034 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1395 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2350 REMARK 3 BIN FREE R VALUE SET COUNT : 78 REMARK 3 BIN FREE R VALUE : 0.2760 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2062 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 228 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.58 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.08000 REMARK 3 B22 (A**2) : 0.08000 REMARK 3 B33 (A**2) : -0.16000 REMARK 3 B12 (A**2) : 0.00000 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): 0.214 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.193 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.115 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.543 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.937 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.905 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2096 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2864 ; 1.133 ; 1.986 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 279 ; 5.194 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 82 ;29.967 ;22.805 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 327 ;16.348 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;20.403 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 349 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1584 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 881 ; 0.213 ; 0.300 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1429 ; 0.310 ; 0.500 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 96 ; 0.137 ; 0.500 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): 29 ; 0.237 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 14 ; 0.181 ; 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): 1415 ; 2.115 ; 5.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2238 ; 3.238 ; 7.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 726 ; 4.617 ; 9.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 626 ; 5.981 ;11.000 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 2C2Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-SEP-05. REMARK 100 THE DEPOSITION ID IS D_1290025798. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.00 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.514 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : OSMIC REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000, DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29334 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.020 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 13.30 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.27 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 13.20 REMARK 200 R MERGE FOR SHELL (I) : 0.52000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.500 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: PDB ENTRY 1B0A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000MME , TRIS-HCL, PH 7.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 56.55400 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 43.89850 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 43.89850 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 84.83100 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 43.89850 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 43.89850 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 28.27700 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 43.89850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.89850 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 84.83100 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 43.89850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.89850 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 28.27700 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 56.55400 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: PQS 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 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 56.55400 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 VAL A 1 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 CB SER A 155 O HOH A 2155 1.45 REMARK 500 O HOH A 2162 O HOH A 2180 1.46 REMARK 500 CG LEU A 265 O HOH A 2140 1.56 REMARK 500 O HOH A 2019 O HOH A 2053 1.73 REMARK 500 NH2 ARG A 223 O HOH A 2200 1.74 REMARK 500 OG SER A 155 O HOH A 2155 1.75 REMARK 500 O HOH A 2045 O HOH A 2104 1.77 REMARK 500 CD1 LEU A 265 O HOH A 2140 1.83 REMARK 500 O HOH A 2007 O HOH A 2222 1.89 REMARK 500 O HOH A 2097 O HOH A 2206 2.03 REMARK 500 O HOH A 2005 O HOH A 2006 2.05 REMARK 500 O HOH A 2101 O HOH A 2213 2.06 REMARK 500 NH1 ARG A 223 O HOH A 2200 2.12 REMARK 500 O HOH A 2039 O HOH A 2051 2.13 REMARK 500 O HOH A 2105 O HOH A 2128 2.14 REMARK 500 O HOH A 2084 O HOH A 2194 2.19 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 2055 O HOH A 2071 8555 1.90 REMARK 500 O HOH A 2096 O HOH A 2179 6455 2.01 REMARK 500 O HOH A 2023 O HOH A 2150 3454 2.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP A 105 99.36 -69.42 REMARK 500 VAL A 170 -77.98 -129.15 REMARK 500 GLU A 183 -64.72 -109.82 REMARK 500 ASN A 184 29.72 81.43 REMARK 500 HIS A 191 -173.02 -175.91 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 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2016 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH A2019 DISTANCE = 5.93 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2C2X RELATED DB: PDB REMARK 900 THREE DIMENSIONAL STRUCTURE OF BIFUNCTIONAL REMARK 900 METHYLENETETRAHYDROFOLATE DEHYDROGENASE- CYCLOHYDROLASE FROM REMARK 900 MYCOBACTERIUM TUBERCULOSIS REMARK 900 RELATED ID: RV3356C RELATED DB: TARGETDB DBREF 2C2Y A 1 1 PDB 2C2Y 2C2Y 1 1 DBREF 2C2Y A 2 281 UNP O50385 O50385_MYCTU 2 281 SEQRES 1 A 281 VAL GLY ALA ILE MET LEU ASP GLY LYS ALA THR ARG ASP SEQRES 2 A 281 GLU ILE PHE GLY ASP LEU LYS GLN ARG VAL ALA ALA LEU SEQRES 3 A 281 ASP ALA ALA GLY ARG THR PRO GLY LEU GLY THR ILE LEU SEQRES 4 A 281 VAL GLY ASP ASP PRO GLY SER GLN ALA TYR VAL ARG GLY SEQRES 5 A 281 LYS HIS ALA ASP CYS ALA LYS VAL GLY ILE THR SER ILE SEQRES 6 A 281 ARG ARG ASP LEU PRO ALA ASP ILE SER THR ALA THR LEU SEQRES 7 A 281 ASN GLU THR ILE ASP GLU LEU ASN ALA ASN PRO ASP CYS SEQRES 8 A 281 THR GLY TYR ILE VAL GLN LEU PRO LEU PRO LYS HIS LEU SEQRES 9 A 281 ASP GLU ASN ALA ALA LEU GLU ARG VAL ASP PRO ALA LYS SEQRES 10 A 281 ASP ALA ASP GLY LEU HIS PRO THR ASN LEU GLY ARG LEU SEQRES 11 A 281 VAL LEU GLY THR PRO ALA PRO LEU PRO CYS THR PRO ARG SEQRES 12 A 281 GLY ILE VAL HIS LEU LEU ARG ARG TYR ASP ILE SER ILE SEQRES 13 A 281 ALA GLY ALA HIS VAL VAL VAL ILE GLY ARG GLY VAL THR SEQRES 14 A 281 VAL GLY ARG PRO LEU GLY LEU LEU LEU THR ARG ARG SER SEQRES 15 A 281 GLU ASN ALA THR VAL THR LEU CYS HIS THR GLY THR ARG SEQRES 16 A 281 ASP LEU PRO ALA LEU THR ARG GLN ALA ASP ILE VAL VAL SEQRES 17 A 281 ALA ALA VAL GLY VAL ALA HIS LEU LEU THR ALA ASP MET SEQRES 18 A 281 VAL ARG PRO GLY ALA ALA VAL ILE ASP VAL GLY VAL SER SEQRES 19 A 281 ARG THR ASP ASP GLY LEU VAL GLY ASP VAL HIS PRO ASP SEQRES 20 A 281 VAL TRP GLU LEU ALA GLY HIS VAL SER PRO ASN PRO GLY SEQRES 21 A 281 GLY VAL GLY PRO LEU THR ARG ALA PHE LEU LEU THR ASN SEQRES 22 A 281 VAL VAL GLU LEU ALA GLU ARG ARG FORMUL 2 HOH *228(H2 O) HELIX 1 1 ASP A 7 ALA A 29 1 23 HELIX 2 2 ASP A 43 GLY A 61 1 19 HELIX 3 3 SER A 74 ASN A 88 1 15 HELIX 4 4 ASP A 105 VAL A 113 1 9 HELIX 5 5 ASP A 114 LYS A 117 5 4 HELIX 6 6 HIS A 123 GLY A 133 1 11 HELIX 7 7 PRO A 139 TYR A 152 1 14 HELIX 8 8 VAL A 170 THR A 179 1 10 HELIX 9 9 ASP A 196 ARG A 202 1 7 HELIX 10 10 THR A 218 VAL A 222 5 5 HELIX 11 11 HIS A 245 LEU A 251 5 7 HELIX 12 12 GLY A 261 ARG A 280 1 20 SHEET 1 AA 6 ILE A 4 MET A 5 0 SHEET 2 AA 6 HIS A 254 VAL A 255 1 N VAL A 255 O ILE A 4 SHEET 3 AA 6 ALA A 227 ASP A 230 1 N VAL A 228 O HIS A 254 SHEET 4 AA 6 ILE A 206 ALA A 209 1 O VAL A 207 N ILE A 229 SHEET 5 AA 6 HIS A 160 ILE A 164 1 O VAL A 162 N VAL A 208 SHEET 6 AA 6 THR A 186 CYS A 190 1 O THR A 186 N VAL A 161 SHEET 1 AB 3 THR A 63 LEU A 69 0 SHEET 2 AB 3 GLY A 34 VAL A 40 1 O LEU A 35 N ILE A 65 SHEET 3 AB 3 GLY A 93 VAL A 96 1 O GLY A 93 N GLY A 36 SHEET 1 AC 2 VAL A 233 THR A 236 0 SHEET 2 AC 2 GLY A 239 GLY A 242 -1 O GLY A 239 N THR A 236 CISPEP 1 LEU A 98 PRO A 99 0 0.26 CISPEP 2 ASN A 258 PRO A 259 0 12.09 CRYST1 87.797 87.797 113.108 90.00 90.00 90.00 P 43 21 2 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.011390 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011390 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008841 0.00000