HEADER LYASE 21-OCT-03 1R7K OBSLTE 19-APR-05 1R7K 1Z9W TITLE TETRAMERIC STRUCTURE OF APO-7,8-DIHYDRONEOPTERIN ALDOLASE TITLE 2 FROM MYCOBACTERIUM TUBERCULOSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE DIHYDRONEOPTERIN ALDOLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DHNA; COMPND 5 EC: 4.1.2.25; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_COMMON: BACTERIA; SOURCE 4 STRAIN: H37RV; SOURCE 5 GENE: FOLB, RV3607C, MT3712.1, MTCY07H7B.15, MB3637C; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_COMMON: BACTERIA; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET22B+/RV3607C KEYWDS FOLB, MYCOBACTERIUM TUBERCULOSIS, STRUCTURAL GENOMICS, PSI, KEYWDS 2 PROTEIN STRUCTURE INITIATIVE, TB STRUCTURAL GENOMICS KEYWDS 3 CONSORTIUM, TBSGC EXPDTA X-RAY DIFFRACTION AUTHOR C.W.GOULDING,TB STRUCTURAL GENOMICS CONSORTIUM (TBSGC) REVDAT 3 19-APR-05 1R7K 1 OBSLTE REVDAT 2 01-FEB-05 1R7K 1 AUTHOR KEYWDS REMARK REVDAT 1 02-NOV-04 1R7K 0 JRNL AUTH C.W.GOULDING,M.I.APOSTOL,M.SAWAYA,M.PHILIPS, JRNL AUTH 2 A.PARSEGHIAN,D.EISENBERG JRNL TITL CRYSTAL STRUCTURES OF MYCOBACTERIUM TUBERCULOSIS JRNL TITL 2 FOLB IN TWO OLIGOMERIZATION STATES. IMPLICATIONS JRNL TITL 3 FOR A REGULATORY MECHANISM OF FOLATE PRODUCTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.50 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.01 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 3990 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) : 0.295 REMARK 3 R VALUE (WORKING SET) : 0.273 REMARK 3 FREE R VALUE : 0.298 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 89.700 REMARK 3 FREE R VALUE TEST SET COUNT : 3535 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW : 2.57 REMARK 3 REFLECTION IN BIN (WORKING SET) : 31 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.2870 REMARK 3 BIN FREE R VALUE SET COUNT : 255 REMARK 3 BIN FREE R VALUE : 0.3460 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 ALL ATOMS : 846 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.79 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.06000 REMARK 3 B22 (A**2) : -0.06000 REMARK 3 B33 (A**2) : 0.12000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 2.311 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 1.326 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 60.713 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.938 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.880 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 838 ; 0.103 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 780 ; 0.047 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1143 ; 5.575 ; 1.933 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1785 ; 2.328 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 106 ;13.730 ; 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): 136 ; 0.425 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 960 ; 0.037 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 168 ; 0.049 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 238 ; 0.317 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1046 ; 0.348 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 539 ; 0.164 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 38 ; 0.331 ; 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): 20 ; 0.402 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 91 ; 0.355 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 1 ; 0.375 ; 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): 545 ; 3.677 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 871 ; 5.535 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 293 ; 8.289 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 272 ;11.873 ; 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 : 0 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 0 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 1R7K COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-NOV-2003. REMARK 100 THE RCSB ID CODE IS RCSB020534. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-APR-2003 REMARK 200 TEMPERATURE (KELVIN) : 200.0 REMARK 200 PH : 7.60 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X8C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9786 REMARK 200 MONOCHROMATOR : YALE MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 3990 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 31.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.37100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1NBU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 4000, 0.2M SODIUM ACETATE, REMARK 280 PH 7.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 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 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 1/2+X,1/2+Y,1/2+Z REMARK 290 6555 1/2-X,1/2-Y,1/2+Z REMARK 290 7555 1/2-Y,1/2+X,1/2+Z REMARK 290 8555 1/2+Y,1/2-X,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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 36.47850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 36.47850 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 21.43400 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 36.47850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 36.47850 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 21.43400 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 36.47850 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 36.47850 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 21.43400 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 36.47850 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 36.47850 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 21.43400 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). 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 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 -1.000000 0.000000 0.000000 72.95700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 72.95700 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 72.95700 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 72.95700 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ARG A 15 REMARK 465 HIS A 16 REMARK 465 GLY A 17 REMARK 465 VAL A 18 REMARK 465 TYR A 19 REMARK 465 ASP A 20 REMARK 465 HIS A 21 REMARK 465 GLU A 22 REMARK 465 ARG A 23 REMARK 465 VAL A 24 REMARK 465 ALA A 25 REMARK 465 GLY A 121 REMARK 465 GLY A 122 REMARK 465 ARG A 123 REMARK 465 GLY A 124 REMARK 465 TRP A 125 REMARK 465 VAL A 126 REMARK 465 VAL A 127 REMARK 465 PRO A 128 REMARK 465 ALA A 129 REMARK 465 GLY A 130 REMARK 465 GLY A 131 REMARK 465 ALA A 132 REMARK 465 VAL A 133 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 ARG A 70 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 71 CG CD CE NZ REMARK 470 LEU A 72 CG CD1 CD2 REMARK 470 LYS A 99 CG CD CE NZ REMARK 470 ARG A 120 CG CD NE CZ NH1 NH2 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 REMARK 500 O PRO A 69 N LYS A 71 2.06 REMARK 500 OD2 ASP A 87 NH2 ARG A 89 2.12 REMARK 500 OG1 THR A 51 O HOH 2 2.16 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 GLY A 9 OD1 ASP A 109 4565 2.09 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 ALA A 43 ASN A 44 -140.77 REMARK 500 GLY A 77 ALA A 78 -134.05 REMARK 500 ARG A 119 ARG A 120 -148.20 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NBU RELATED DB: PDB REMARK 900 STRUCTURE OF DIHYDRONEOPTERIN ALDOLASE OCTOMER WITH PRODUCT REMARK 900 FROM MYCOBACTERIUM TUBERCULOSIS REMARK 900 RELATED ID: RV3607C RELATED DB: TARGETDB DBREF 1R7K A 1 133 UNP O06275 FOLB_MYCTU 1 133 SEQRES 1 A 133 MET ALA ASP ARG ILE GLU LEU ARG GLY LEU THR VAL HIS SEQRES 2 A 133 GLY ARG HIS GLY VAL TYR ASP HIS GLU ARG VAL ALA GLY SEQRES 3 A 133 GLN ARG PHE VAL ILE ASP VAL THR VAL TRP ILE ASP LEU SEQRES 4 A 133 ALA GLU ALA ALA ASN SER ASP ASP LEU ALA ASP THR TYR SEQRES 5 A 133 ASP TYR VAL ARG LEU ALA SER ARG ALA ALA GLU ILE VAL SEQRES 6 A 133 ALA GLY PRO PRO ARG LYS LEU ILE GLU THR VAL GLY ALA SEQRES 7 A 133 GLU ILE ALA ASP HIS VAL MET ASP ASP GLN ARG VAL HIS SEQRES 8 A 133 ALA VAL GLU VAL ALA VAL HIS LYS PRO GLN ALA PRO ILE SEQRES 9 A 133 PRO GLN THR PHE ASP ASP VAL ALA VAL VAL ILE ARG ARG SEQRES 10 A 133 SER ARG ARG GLY GLY ARG GLY TRP VAL VAL PRO ALA GLY SEQRES 11 A 133 GLY ALA VAL HET ACY A 396 4 HET ACY A 398 4 HETNAM ACY ACETIC ACID FORMUL 2 ACY 2(C2 H4 O2) FORMUL 4 HOH *20(H2 O1) HELIX 1 1 ASP A 47 TYR A 52 1 6 HELIX 2 2 ASP A 53 ALA A 66 1 14 HELIX 3 3 LEU A 72 MET A 85 1 14 SHEET 1 A 4 ARG A 4 HIS A 13 0 SHEET 2 A 4 ARG A 28 ILE A 37 -1 O VAL A 35 N ILE A 5 SHEET 3 A 4 VAL A 90 PRO A 100 -1 O GLU A 94 N THR A 34 SHEET 4 A 4 ASP A 110 SER A 118 -1 O VAL A 113 N VAL A 97 LINK N ASP A 3 O ACY A 398 LINK OE1 GLU A 94 OXT ACY A 396 CRYST1 72.957 72.957 42.868 90.00 90.00 90.00 I 4 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 0.013707 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013707 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023327 0.00000