HEADER LYASE 11-JUL-13 4LNL TITLE STRUCTURE OF ESCHERICHIA COLI THREONINE ALDOLASE IN COMPLEX WITH ALLO- TITLE 2 THR COMPND MOL_ID: 1; COMPND 2 MOLECULE: LOW-SPECIFICITY L-THREONINE ALDOLASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 4.1.2.5; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 945433; SOURCE 4 GENE: ECOM_01176, LTAE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS THREONINE ALDOLASE, VITAMIN B6, PLP, ALDIMINE, FOLD-TYPE 1, AMINO KEYWDS 2 ACID SYNTHESIS, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR M.K.SAFO REVDAT 3 20-SEP-23 4LNL 1 REMARK SEQADV LINK REVDAT 2 22-JAN-14 4LNL 1 JRNL REVDAT 1 06-NOV-13 4LNL 0 JRNL AUTH M.L.DI SALVO,S.G.REMESH,M.VIVOLI,M.S.GHATGE,A.PAIARDINI, JRNL AUTH 2 S.D'AGUANNO,M.K.SAFO,R.CONTESTABILE JRNL TITL ON THE CATALYTIC MECHANISM AND STEREOSPECIFICITY OF JRNL TITL 2 ESCHERICHIA COLI L-THREONINE ALDOLASE. JRNL REF FEBS J. V. 281 129 2014 JRNL REFN ISSN 1742-464X JRNL PMID 24165453 JRNL DOI 10.1111/FEBS.12581 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.05 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 3053392.070 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.8 REMARK 3 NUMBER OF REFLECTIONS : 37206 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 SET) : 0.182 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1881 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.18 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3540 REMARK 3 BIN R VALUE (WORKING SET) : 0.2240 REMARK 3 BIN FREE R VALUE : 0.2720 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 206 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5096 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 100 REMARK 3 SOLVENT ATOMS : 466 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.40000 REMARK 3 B22 (A**2) : -1.12000 REMARK 3 B33 (A**2) : 1.52000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.18 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.040 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 65.28 REMARK 3 REMARK 3 NCS MODEL : NONE REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4LNL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-AUG-13. REMARK 100 THE DEPOSITION ID IS D_1000080854. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUL-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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 MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37247 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 29.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.9 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.10900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.8000 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) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 0.30500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CASPR REMARK 200 STARTING MODEL: PDB ENTRY 1LW5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 480 UM OF ENZYME, 28 MM L-THREONINE, REMARK 280 0.2 M MAGNESIUM CHLORIDE HEXAHYDRATE, 0.1 M HEPES, 30% PEG 400, REMARK 280 PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 88.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 88.00000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 38.20000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.44500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 38.20000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.44500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 88.00000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 38.20000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 50.44500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 88.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 38.20000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 50.44500 REMARK 290 SMTRY3 8 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 17340 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 44510 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -98.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 88.00000 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 CL CL A 405 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 688 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 ARG A 333 REMARK 465 ARG B 333 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 GLU A 136 CD GLU A 136 OE1 -0.135 REMARK 500 GLU A 136 CD GLU A 136 OE2 -0.120 REMARK 500 ASN A 137 C ASN A 137 O -0.220 REMARK 500 THR A 138 C THR A 138 O -0.134 REMARK 500 SER B 134 C SER B 134 O -0.129 REMARK 500 GLU B 136 CD GLU B 136 OE1 -0.170 REMARK 500 GLU B 136 CD GLU B 136 OE2 -0.187 REMARK 500 GLU B 136 C GLU B 136 O -0.130 REMARK 500 ASN B 137 C ASN B 137 O -0.159 REMARK 500 THR B 138 C THR B 138 O -0.180 REMARK 500 ASN B 140 C ASN B 140 O -0.155 REMARK 500 GLY B 141 C GLY B 141 O -0.113 REMARK 500 LYS B 142 CE LYS B 142 NZ -0.194 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 LEU A 135 CA - CB - CG ANGL. DEV. = 15.4 DEGREES REMARK 500 LEU A 135 CB - CG - CD1 ANGL. DEV. = 11.2 DEGREES REMARK 500 LEU A 135 CB - CG - CD2 ANGL. DEV. = 11.6 DEGREES REMARK 500 PRO B 34 C - N - CA ANGL. DEV. = 10.3 DEGREES REMARK 500 LEU B 135 CB - CG - CD2 ANGL. DEV. = 11.6 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 85 -52.62 -122.30 REMARK 500 ALA A 89 26.10 49.59 REMARK 500 LYS A 197 -110.06 -105.46 REMARK 500 ARG A 229 -97.30 -93.27 REMARK 500 THR A 275 -120.50 44.94 REMARK 500 ALA A 287 -77.54 -44.85 REMARK 500 SER A 304 164.15 173.21 REMARK 500 LYS B 131 -35.55 -135.99 REMARK 500 TYR B 187 30.16 -92.71 REMARK 500 LYS B 197 -110.72 -111.68 REMARK 500 ARG B 229 -101.39 -93.34 REMARK 500 GLU B 265 42.15 -76.01 REMARK 500 THR B 275 -122.77 34.53 REMARK 500 SER B 304 166.11 177.86 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 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 8 O REMARK 620 2 THR A 10 OG1 98.1 REMARK 620 3 THR A 10 O 88.9 70.1 REMARK 620 4 SER A 196 O 85.4 85.5 153.9 REMARK 620 5 THR A 201 O 153.5 105.5 110.2 84.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 93 O REMARK 620 2 SER A 97 OG 108.3 REMARK 620 3 HOH A 707 O 124.1 75.6 REMARK 620 4 SER B 97 OG 111.1 139.5 74.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 8 O REMARK 620 2 THR B 10 O 100.0 REMARK 620 3 THR B 10 OG1 101.5 66.1 REMARK 620 4 SER B 196 O 81.5 153.9 87.9 REMARK 620 5 THR B 201 O 154.6 101.3 99.7 85.4 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2BO A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2BK A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLG B 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE B 404 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4LNJ RELATED DB: PDB REMARK 900 STRUCTURE OF ESCHERICHIA COLI THREONINE ALDOLASE IN UNLIGANDED FORM REMARK 900 RELATED ID: 4LNM RELATED DB: PDB REMARK 900 STRUCTURE OF ESCHERICHIA COLI THREONINE ALDOLASE IN COMPLEX WITH REMARK 900 SERINE DBREF 4LNL A 1 333 UNP E7U392 E7U392_ECOLX 1 333 DBREF 4LNL B 1 333 UNP E7U392 E7U392_ECOLX 1 333 SEQADV 4LNL THR A 256 UNP E7U392 ALA 256 CONFLICT SEQADV 4LNL ALA A 257 UNP E7U392 THR 257 CONFLICT SEQADV 4LNL THR B 256 UNP E7U392 ALA 256 CONFLICT SEQADV 4LNL ALA B 257 UNP E7U392 THR 257 CONFLICT SEQRES 1 A 333 MET ILE ASP LEU ARG SER ASP THR VAL THR ARG PRO SER SEQRES 2 A 333 ARG ALA MET LEU GLU ALA MET MET ALA ALA PRO VAL GLY SEQRES 3 A 333 ASP ASP VAL TYR GLY ASP ASP PRO THR VAL ASN ALA LEU SEQRES 4 A 333 GLN ASP TYR ALA ALA GLU LEU SER GLY LYS GLU ALA ALA SEQRES 5 A 333 ILE PHE LEU PRO THR GLY THR GLN ALA ASN LEU VAL ALA SEQRES 6 A 333 LEU LEU SER HIS CYS GLU ARG GLY GLU GLU TYR ILE VAL SEQRES 7 A 333 GLY GLN ALA ALA HIS ASN TYR LEU PHE GLU ALA GLY GLY SEQRES 8 A 333 ALA ALA VAL LEU GLY SER ILE GLN PRO GLN PRO ILE ASP SEQRES 9 A 333 ALA ALA ALA ASP GLY THR LEU PRO LEU ASP LYS VAL ALA SEQRES 10 A 333 MET LYS ILE LYS PRO ASP ASP ILE HIS PHE ALA ARG THR SEQRES 11 A 333 LYS LEU LEU SER LEU GLU ASN THR HIS ASN GLY LYS VAL SEQRES 12 A 333 LEU PRO ARG GLU TYR LEU LYS GLU ALA TRP GLU PHE THR SEQRES 13 A 333 ARG LYS ARG ASN LEU ALA LEU HIS VAL ASP GLY ALA ARG SEQRES 14 A 333 ILE PHE ASN ALA VAL VAL ALA TYR GLY CYS GLU LEU LYS SEQRES 15 A 333 GLU ILE THR GLN TYR CYS ASP SER PHE THR ILE CYS LEU SEQRES 16 A 333 SER LYS GLY LEU GLY THR PRO VAL GLY SER LEU LEU VAL SEQRES 17 A 333 GLY ASN ARG ASP TYR ILE LYS ARG ALA ILE ARG TRP ARG SEQRES 18 A 333 LYS MET THR GLY GLY GLY MET ARG GLN SER GLY ILE LEU SEQRES 19 A 333 ALA ALA ALA GLY MET TYR ALA LEU LYS ASN ASN VAL ALA SEQRES 20 A 333 ARG LEU GLN GLU ASP HIS ASP ASN THR ALA TRP MET ALA SEQRES 21 A 333 GLU GLN LEU ARG GLU ALA GLY ALA ASP VAL MET ARG GLN SEQRES 22 A 333 ASP THR ASN MET LEU PHE VAL ARG VAL GLY GLU GLU ASN SEQRES 23 A 333 ALA ALA ALA LEU GLY GLU TYR MET LYS ALA ARG ASN VAL SEQRES 24 A 333 LEU ILE ASN ALA SER PRO ILE VAL ARG LEU VAL THR HIS SEQRES 25 A 333 LEU ASP VAL SER ARG ALA GLN LEU ALA GLU VAL ALA ALA SEQRES 26 A 333 HIS TRP ARG ALA PHE LEU ALA ARG SEQRES 1 B 333 MET ILE ASP LEU ARG SER ASP THR VAL THR ARG PRO SER SEQRES 2 B 333 ARG ALA MET LEU GLU ALA MET MET ALA ALA PRO VAL GLY SEQRES 3 B 333 ASP ASP VAL TYR GLY ASP ASP PRO THR VAL ASN ALA LEU SEQRES 4 B 333 GLN ASP TYR ALA ALA GLU LEU SER GLY LYS GLU ALA ALA SEQRES 5 B 333 ILE PHE LEU PRO THR GLY THR GLN ALA ASN LEU VAL ALA SEQRES 6 B 333 LEU LEU SER HIS CYS GLU ARG GLY GLU GLU TYR ILE VAL SEQRES 7 B 333 GLY GLN ALA ALA HIS ASN TYR LEU PHE GLU ALA GLY GLY SEQRES 8 B 333 ALA ALA VAL LEU GLY SER ILE GLN PRO GLN PRO ILE ASP SEQRES 9 B 333 ALA ALA ALA ASP GLY THR LEU PRO LEU ASP LYS VAL ALA SEQRES 10 B 333 MET LYS ILE LYS PRO ASP ASP ILE HIS PHE ALA ARG THR SEQRES 11 B 333 LYS LEU LEU SER LEU GLU ASN THR HIS ASN GLY LYS VAL SEQRES 12 B 333 LEU PRO ARG GLU TYR LEU LYS GLU ALA TRP GLU PHE THR SEQRES 13 B 333 ARG LYS ARG ASN LEU ALA LEU HIS VAL ASP GLY ALA ARG SEQRES 14 B 333 ILE PHE ASN ALA VAL VAL ALA TYR GLY CYS GLU LEU LYS SEQRES 15 B 333 GLU ILE THR GLN TYR CYS ASP SER PHE THR ILE CYS LEU SEQRES 16 B 333 SER LYS GLY LEU GLY THR PRO VAL GLY SER LEU LEU VAL SEQRES 17 B 333 GLY ASN ARG ASP TYR ILE LYS ARG ALA ILE ARG TRP ARG SEQRES 18 B 333 LYS MET THR GLY GLY GLY MET ARG GLN SER GLY ILE LEU SEQRES 19 B 333 ALA ALA ALA GLY MET TYR ALA LEU LYS ASN ASN VAL ALA SEQRES 20 B 333 ARG LEU GLN GLU ASP HIS ASP ASN THR ALA TRP MET ALA SEQRES 21 B 333 GLU GLN LEU ARG GLU ALA GLY ALA ASP VAL MET ARG GLN SEQRES 22 B 333 ASP THR ASN MET LEU PHE VAL ARG VAL GLY GLU GLU ASN SEQRES 23 B 333 ALA ALA ALA LEU GLY GLU TYR MET LYS ALA ARG ASN VAL SEQRES 24 B 333 LEU ILE ASN ALA SER PRO ILE VAL ARG LEU VAL THR HIS SEQRES 25 B 333 LEU ASP VAL SER ARG ALA GLN LEU ALA GLU VAL ALA ALA SEQRES 26 B 333 HIS TRP ARG ALA PHE LEU ALA ARG HET MG A 401 1 HET 2BO A 402 23 HET 2BK A 403 23 HET EPE A 404 15 HET CL A 405 1 HET MG B 401 1 HET MG B 402 1 HET PLG B 403 20 HET EPE B 404 15 HETNAM MG MAGNESIUM ION HETNAM 2BO N-({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN- HETNAM 2 2BO 4-YL}METHYL)-L-THREONINE HETNAM 2BK N-({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN- HETNAM 2 2BK 4-YL}METHYL)-L-ALLOTHREONINE HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETNAM CL CHLORIDE ION HETNAM PLG N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL- HETNAM 2 PLG PYRIDIN-4-YL-METHANE] HETSYN EPE HEPES HETSYN PLG N-PYRIDOXYL-GLYCINE-5-MONOPHOSPHATE FORMUL 3 MG 3(MG 2+) FORMUL 4 2BO C12 H19 N2 O8 P FORMUL 5 2BK C12 H19 N2 O8 P FORMUL 6 EPE 2(C8 H18 N2 O4 S) FORMUL 7 CL CL 1- FORMUL 10 PLG C10 H15 N2 O7 P FORMUL 12 HOH *466(H2 O) HELIX 1 1 SER A 13 ALA A 23 1 11 HELIX 2 2 ASP A 33 GLY A 48 1 16 HELIX 3 3 THR A 57 CYS A 70 1 14 HELIX 4 4 ALA A 82 PHE A 87 1 6 HELIX 5 5 GLY A 90 LEU A 95 1 6 HELIX 6 6 PRO A 112 ILE A 120 1 9 HELIX 7 7 PRO A 145 ASN A 160 1 16 HELIX 8 8 ARG A 169 GLY A 178 1 10 HELIX 9 9 LEU A 181 GLN A 186 1 6 HELIX 10 10 ASN A 210 GLY A 225 1 16 HELIX 11 11 SER A 231 ASN A 245 1 15 HELIX 12 12 ARG A 248 GLY A 267 1 20 HELIX 13 13 ASN A 286 ARG A 297 1 12 HELIX 14 14 SER A 316 ALA A 332 1 17 HELIX 15 15 SER B 6 THR B 10 5 5 HELIX 16 16 SER B 13 ALA B 23 1 11 HELIX 17 17 ASP B 33 GLY B 48 1 16 HELIX 18 18 THR B 57 CYS B 70 1 14 HELIX 19 19 ALA B 82 PHE B 87 1 6 HELIX 20 20 GLY B 90 LEU B 95 1 6 HELIX 21 21 PRO B 112 ILE B 120 1 9 HELIX 22 22 PRO B 145 ARG B 159 1 15 HELIX 23 23 ARG B 169 GLY B 178 1 10 HELIX 24 24 LEU B 181 GLN B 186 1 6 HELIX 25 25 ASN B 210 GLY B 225 1 16 HELIX 26 26 SER B 231 ASN B 245 1 15 HELIX 27 27 ARG B 248 GLU B 265 1 18 HELIX 28 28 GLY B 283 ALA B 296 1 14 HELIX 29 29 SER B 316 LEU B 331 1 16 SHEET 1 A 2 ILE A 2 ASP A 3 0 SHEET 2 A 2 VAL A 299 LEU A 300 1 O LEU A 300 N ILE A 2 SHEET 1 B 7 ALA A 51 LEU A 55 0 SHEET 2 B 7 SER A 205 GLY A 209 -1 O SER A 205 N LEU A 55 SHEET 3 B 7 SER A 190 CYS A 194 -1 N PHE A 191 O VAL A 208 SHEET 4 B 7 ALA A 162 ASP A 166 1 N VAL A 165 O SER A 190 SHEET 5 B 7 ARG A 129 GLU A 136 1 N LEU A 135 O ASP A 166 SHEET 6 B 7 GLU A 74 GLY A 79 1 N ILE A 77 O LEU A 132 SHEET 7 B 7 GLN A 99 ILE A 103 1 O GLN A 101 N TYR A 76 SHEET 1 C 3 VAL A 270 ASP A 274 0 SHEET 2 C 3 MET A 277 ARG A 281 -1 O PHE A 279 N MET A 271 SHEET 3 C 3 ILE A 306 VAL A 310 -1 O VAL A 307 N VAL A 280 SHEET 1 D 2 ILE B 2 ASP B 3 0 SHEET 2 D 2 VAL B 299 LEU B 300 1 O LEU B 300 N ILE B 2 SHEET 1 E 7 ALA B 51 LEU B 55 0 SHEET 2 E 7 SER B 205 GLY B 209 -1 O SER B 205 N LEU B 55 SHEET 3 E 7 SER B 190 CYS B 194 -1 N PHE B 191 O VAL B 208 SHEET 4 E 7 ALA B 162 ASP B 166 1 N VAL B 165 O SER B 190 SHEET 5 E 7 ARG B 129 GLU B 136 1 N LEU B 135 O HIS B 164 SHEET 6 E 7 GLU B 74 GLY B 79 1 N ILE B 77 O LEU B 132 SHEET 7 E 7 GLN B 99 ILE B 103 1 O GLN B 101 N TYR B 76 SHEET 1 F 3 VAL B 270 ASP B 274 0 SHEET 2 F 3 MET B 277 ARG B 281 -1 O MET B 277 N ASP B 274 SHEET 3 F 3 ILE B 306 VAL B 310 -1 O LEU B 309 N LEU B 278 LINK O THR A 8 MG MG A 401 1555 1555 2.87 LINK OG1 THR A 10 MG MG A 401 1555 1555 2.68 LINK O THR A 10 MG MG A 401 1555 1555 2.76 LINK O ALA A 93 MG MG B 402 1555 1555 2.93 LINK OG SER A 97 MG MG B 402 1555 1555 2.78 LINK O SER A 196 MG MG A 401 1555 1555 2.50 LINK O THR A 201 MG MG A 401 1555 1555 2.61 LINK O HOH A 707 MG MG B 402 1555 1555 2.70 LINK O THR B 8 MG MG B 401 1555 1555 2.77 LINK O THR B 10 MG MG B 401 1555 1555 2.61 LINK OG1 THR B 10 MG MG B 401 1555 1555 2.82 LINK OG SER B 97 MG MG B 402 1555 1555 2.70 LINK O SER B 196 MG MG B 401 1555 1555 2.73 LINK O THR B 201 MG MG B 401 1555 1555 2.65 CISPEP 1 ASN A 137 THR A 138 0 -2.22 CISPEP 2 ASN B 137 THR B 138 0 2.64 SITE 1 AC1 5 THR A 8 THR A 10 SER A 196 THR A 201 SITE 2 AC1 5 GLN B 230 SITE 1 AC2 22 SER A 6 THR A 57 GLY A 58 THR A 59 SITE 2 AC2 22 ASN A 62 HIS A 83 GLU A 136 ASP A 166 SITE 3 AC2 22 ALA A 168 ARG A 169 LYS A 197 ARG A 308 SITE 4 AC2 22 HOH A 525 HOH A 610 HOH A 611 HOH A 612 SITE 5 AC2 22 HOH A 689 HOH A 746 HIS B 126 ARG B 229 SITE 6 AC2 22 HOH B 564 HOH B 662 SITE 1 AC3 22 SER A 6 THR A 57 GLY A 58 THR A 59 SITE 2 AC3 22 ASN A 62 HIS A 83 GLU A 136 ASP A 166 SITE 3 AC3 22 ALA A 168 ARG A 169 LYS A 197 ARG A 308 SITE 4 AC3 22 HOH A 525 HOH A 574 HOH A 610 HOH A 611 SITE 5 AC3 22 HOH A 612 HOH A 689 HOH A 746 HIS B 126 SITE 6 AC3 22 ARG B 229 HOH B 662 SITE 1 AC4 12 ARG A 157 ASN A 160 LEU A 161 ALA A 162 SITE 2 AC4 12 ASP A 189 ASN A 210 ARG A 216 HOH A 533 SITE 3 AC4 12 HOH A 664 HOH A 692 HOH A 693 LYS B 158 SITE 1 AC5 2 GLU A 71 ARG A 72 SITE 1 AC6 5 GLN A 230 THR B 8 THR B 10 SER B 196 SITE 2 AC6 5 THR B 201 SITE 1 AC7 7 ALA A 93 VAL A 94 SER A 97 HOH A 707 SITE 2 AC7 7 ALA B 93 VAL B 94 SER B 97 SITE 1 AC8 19 ARG A 229 SER B 6 THR B 57 GLY B 58 SITE 2 AC8 19 THR B 59 ASN B 62 HIS B 83 GLU B 136 SITE 3 AC8 19 ASP B 166 ALA B 168 ARG B 169 LYS B 197 SITE 4 AC8 19 ARG B 308 HOH B 538 HOH B 592 HOH B 594 SITE 5 AC8 19 HOH B 598 HOH B 669 HOH B 685 SITE 1 AC9 11 GLU A 154 LYS A 158 HOH A 517 ASN B 160 SITE 2 AC9 11 ASP B 189 ASN B 210 ASP B 212 TYR B 213 SITE 3 AC9 11 ARG B 216 HOH B 513 HOH B 548 CRYST1 76.400 100.890 176.000 90.00 90.00 90.00 C 2 2 21 16 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 0.013089 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009912 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005682 0.00000