HEADER ISOMERASE 15-MAY-02 1LRL TITLE CRYSTAL STRUCTURE OF UDP-GALACTOSE 4-EPIMERASE MUTANT Y299C COMPLEXED TITLE 2 WITH UDP-GLUCOSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: UDP-GLUCOSE 4-EPIMERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: UDP-GALACTOSE-4-EPIMERASE; GALACTOWALDENASE; UDP-GALACTOSE COMPND 5 4-EPIMERASE; UDPGLUCOSE 4-EPIMERASE; COMPND 6 EC: 5.1.3.2; 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: GALE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: BL21(DE3)PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTZSYNE KEYWDS EPIMERASE, SHORT CHAIN DEHYDROGENASE, GALACTOSEMIA, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.B.THODEN,J.M.HENDERSON,J.L.FRIDOVICH-KEIL,H.M.HOLDEN REVDAT 8 14-FEB-24 1LRL 1 REMARK REVDAT 7 27-OCT-21 1LRL 1 REMARK SEQADV LINK REVDAT 6 11-OCT-17 1LRL 1 REMARK REVDAT 5 16-NOV-11 1LRL 1 HETATM REVDAT 4 13-JUL-11 1LRL 1 VERSN REVDAT 3 24-FEB-09 1LRL 1 VERSN REVDAT 2 01-APR-03 1LRL 1 JRNL REVDAT 1 26-JUL-02 1LRL 0 JRNL AUTH J.B.THODEN,J.M.HENDERSON,J.L.FRIDOVICH-KEIL,H.M.HOLDEN JRNL TITL STRUCTURAL ANALYSIS OF THE Y299C MUTANT OF ESCHERICHIA COLI JRNL TITL 2 UDP-GALACTOSE 4-EPIMERASE. TEACHING AN OLD DOG NEW TRICKS. JRNL REF J.BIOL.CHEM. V. 277 27528 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 12019271 JRNL DOI 10.1074/JBC.M204413200 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT 5F REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 3 NUMBER OF REFLECTIONS : 39438 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3948 REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.1950 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 39438 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2619 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 92 REMARK 3 SOLVENT ATOMS : 392 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.015 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 2.460 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : ENGH & HUBER REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LRL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-MAY-02. REMARK 100 THE DEPOSITION ID IS D_1000016220. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JAN-02 REMARK 200 TEMPERATURE (KELVIN) : 115 REMARK 200 PH : 8.0 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : SUPPER MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS HI-STAR REMARK 200 INTENSITY-INTEGRATION SOFTWARE : FRAMBO REMARK 200 DATA SCALING SOFTWARE : SAINT REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39438 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05400 REMARK 200 FOR THE DATA SET : 14.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 82.5 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.33700 REMARK 200 FOR SHELL : 2.100 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: PDB ENTRY 1EK6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, HEPPS, NACL, UDP-GLUCOSE, PH REMARK 280 8.0, VAPOR DIFFUSION, HANGING DROP AT 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-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 73.00000 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 36.50000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 36.50000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 73.00000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HOMODIMER. THERE IS ONE REMARK 300 INDEPENDENT MONOMER IN THE UNIT CELL SITTING ON A CRYSTALLOGRAPHIC REMARK 300 2-FOLD AXIS. THE MATRIX TO GENERATE THE SECOND SUBUNIT IS: 1 0 0 0 - REMARK 300 1 0 0 0 -1 0.0 0.0 36.5 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7020 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 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 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 36.50000 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 344 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 347 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 356 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 419 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 620 LIES ON A SPECIAL POSITION. 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 O HOH A 437 O HOH A 680 2.10 REMARK 500 O HOH A 442 O HOH A 711 2.18 REMARK 500 O3' UPG A 341 O HOH A 689 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 421 O HOH A 421 5555 1.88 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 GLU A 45 CD GLU A 45 OE1 -0.074 REMARK 500 GLU A 62 CD GLU A 62 OE2 0.071 REMARK 500 GLU A 67 CD GLU A 67 OE2 0.070 REMARK 500 GLU A 138 CD GLU A 138 OE2 0.069 REMARK 500 GLU A 157 CD GLU A 157 OE2 0.083 REMARK 500 GLU A 191 CD GLU A 191 OE2 0.080 REMARK 500 GLU A 225 CD GLU A 225 OE2 0.070 REMARK 500 GLU A 248 CD GLU A 248 OE2 0.075 REMARK 500 GLU A 293 CD GLU A 293 OE2 0.068 REMARK 500 GLU A 309 CD GLU A 309 OE2 0.085 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 26 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP A 58 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG A 106 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 112 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 112 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ASP A 130 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 130 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 ASP A 162 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP A 162 CB - CG - OD2 ANGL. DEV. = -7.7 DEGREES REMARK 500 ASP A 188 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP A 226 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 226 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 ARG A 231 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ASP A 232 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP A 232 CB - CG - OD2 ANGL. DEV. = -7.0 DEGREES REMARK 500 ASP A 295 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 CYS A 299 N - CA - CB ANGL. DEV. = -15.8 DEGREES REMARK 500 ASP A 319 CB - CG - OD1 ANGL. DEV. = 7.6 DEGREES REMARK 500 ASP A 319 CB - CG - OD2 ANGL. DEV. = -7.1 DEGREES REMARK 500 ASP A 324 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ASP A 324 CB - CG - OD2 ANGL. DEV. = -6.1 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 SER A 123 -150.30 -89.12 REMARK 500 PRO A 168 -4.41 -57.41 REMARK 500 PHE A 178 -97.75 -108.96 REMARK 500 PRO A 223 47.28 -72.75 REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 UPG A 341 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 342 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 91 OE1 REMARK 620 2 HOH A 396 O 95.6 REMARK 620 3 HOH A 430 O 91.4 97.2 REMARK 620 4 HOH A 564 O 77.7 87.8 168.4 REMARK 620 5 HOH A 565 O 172.9 86.2 95.2 95.5 REMARK 620 6 HOH A 566 O 83.6 170.0 72.9 101.7 95.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 343 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 334 O REMARK 620 2 HOH A 382 O 93.3 REMARK 620 3 HOH A 483 O 81.1 78.9 REMARK 620 4 HOH A 501 O 163.1 94.4 85.7 REMARK 620 N 1 2 3 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 342 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 343 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAD A 340 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PGE A 530 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LRJ RELATED DB: PDB REMARK 900 RELATED ID: 1LRK RELATED DB: PDB DBREF 1LRL A 1 338 UNP P09147 GALE_ECOLI 1 338 SEQADV 1LRL ASN A 131 UNP P09147 GLN 131 CONFLICT SEQADV 1LRL CYS A 299 UNP P09147 TYR 299 ENGINEERED MUTATION SEQRES 1 A 338 MET ARG VAL LEU VAL THR GLY GLY SER GLY TYR ILE GLY SEQRES 2 A 338 SER HIS THR CYS VAL GLN LEU LEU GLN ASN GLY HIS ASP SEQRES 3 A 338 VAL ILE ILE LEU ASP ASN LEU CYS ASN SER LYS ARG SER SEQRES 4 A 338 VAL LEU PRO VAL ILE GLU ARG LEU GLY GLY LYS HIS PRO SEQRES 5 A 338 THR PHE VAL GLU GLY ASP ILE ARG ASN GLU ALA LEU MET SEQRES 6 A 338 THR GLU ILE LEU HIS ASP HIS ALA ILE ASP THR VAL ILE SEQRES 7 A 338 HIS PHE ALA GLY LEU LYS ALA VAL GLY GLU SER VAL GLN SEQRES 8 A 338 LYS PRO LEU GLU TYR TYR ASP ASN ASN VAL ASN GLY THR SEQRES 9 A 338 LEU ARG LEU ILE SER ALA MET ARG ALA ALA ASN VAL LYS SEQRES 10 A 338 ASN PHE ILE PHE SER SER SER ALA THR VAL TYR GLY ASP SEQRES 11 A 338 ASN PRO LYS ILE PRO TYR VAL GLU SER PHE PRO THR GLY SEQRES 12 A 338 THR PRO GLN SER PRO TYR GLY LYS SER LYS LEU MET VAL SEQRES 13 A 338 GLU GLN ILE LEU THR ASP LEU GLN LYS ALA GLN PRO ASP SEQRES 14 A 338 TRP SER ILE ALA LEU LEU ARG TYR PHE ASN PRO VAL GLY SEQRES 15 A 338 ALA HIS PRO SER GLY ASP MET GLY GLU ASP PRO GLN GLY SEQRES 16 A 338 ILE PRO ASN ASN LEU MET PRO TYR ILE ALA GLN VAL ALA SEQRES 17 A 338 VAL GLY ARG ARG ASP SER LEU ALA ILE PHE GLY ASN ASP SEQRES 18 A 338 TYR PRO THR GLU ASP GLY THR GLY VAL ARG ASP TYR ILE SEQRES 19 A 338 HIS VAL MET ASP LEU ALA ASP GLY HIS VAL VAL ALA MET SEQRES 20 A 338 GLU LYS LEU ALA ASN LYS PRO GLY VAL HIS ILE TYR ASN SEQRES 21 A 338 LEU GLY ALA GLY VAL GLY ASN SER VAL LEU ASP VAL VAL SEQRES 22 A 338 ASN ALA PHE SER LYS ALA CYS GLY LYS PRO VAL ASN TYR SEQRES 23 A 338 HIS PHE ALA PRO ARG ARG GLU GLY ASP LEU PRO ALA CYS SEQRES 24 A 338 TRP ALA ASP ALA SER LYS ALA ASP ARG GLU LEU ASN TRP SEQRES 25 A 338 ARG VAL THR ARG THR LEU ASP GLU MET ALA GLN ASP THR SEQRES 26 A 338 TRP HIS TRP GLN SER ARG HIS PRO GLN GLY TYR PRO ASP HET NA A 342 1 HET NA A 343 1 HET NAD A 340 44 HET UPG A 341 36 HET PGE A 530 10 HETNAM NA SODIUM ION HETNAM NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE HETNAM UPG URIDINE-5'-DIPHOSPHATE-GLUCOSE HETNAM PGE TRIETHYLENE GLYCOL HETSYN UPG URIDINE-5'-MONOPHOSPHATE GLUCOPYRANOSYL-MONOPHOSPHATE HETSYN 2 UPG ESTER FORMUL 2 NA 2(NA 1+) FORMUL 4 NAD C21 H27 N7 O14 P2 FORMUL 5 UPG C15 H24 N2 O17 P2 FORMUL 6 PGE C6 H14 O4 FORMUL 7 HOH *392(H2 O) HELIX 1 1 GLY A 10 ASN A 23 1 14 HELIX 2 2 LYS A 37 SER A 39 5 3 HELIX 3 3 VAL A 40 GLY A 49 1 10 HELIX 4 4 ASN A 61 HIS A 72 1 12 HELIX 5 5 ALA A 85 LYS A 92 1 8 HELIX 6 6 LYS A 92 ASN A 100 1 9 HELIX 7 7 ASN A 100 ASN A 115 1 16 HELIX 8 8 SER A 124 GLY A 129 5 6 HELIX 9 9 SER A 147 GLN A 167 1 21 HELIX 10 10 ASN A 199 VAL A 209 1 11 HELIX 11 11 VAL A 236 ALA A 251 1 16 HELIX 12 12 VAL A 269 GLY A 281 1 13 HELIX 13 13 ALA A 303 ASN A 311 1 9 HELIX 14 14 THR A 317 HIS A 332 1 16 SHEET 1 A 7 THR A 53 GLU A 56 0 SHEET 2 A 7 ASP A 26 ASP A 31 1 N ILE A 29 O THR A 53 SHEET 3 A 7 ARG A 2 THR A 6 1 N VAL A 5 O ILE A 28 SHEET 4 A 7 THR A 76 HIS A 79 1 O ILE A 78 N LEU A 4 SHEET 5 A 7 ASN A 118 SER A 122 1 O ILE A 120 N HIS A 79 SHEET 6 A 7 SER A 171 ARG A 176 1 O ALA A 173 N PHE A 121 SHEET 7 A 7 GLY A 255 ASN A 260 1 O GLY A 255 N ILE A 172 SHEET 1 B 2 ASN A 179 VAL A 181 0 SHEET 2 B 2 TYR A 233 HIS A 235 1 O ILE A 234 N ASN A 179 SHEET 1 C 2 LEU A 215 PHE A 218 0 SHEET 2 C 2 TYR A 286 ALA A 289 1 O HIS A 287 N LEU A 215 SHEET 1 D 2 VAL A 230 ARG A 231 0 SHEET 2 D 2 ASN A 267 SER A 268 -1 O ASN A 267 N ARG A 231 LINK OE1 GLN A 91 NA NA A 342 1555 1555 2.43 LINK O GLN A 334 NA NA A 343 1555 1555 2.34 LINK NA NA A 342 O HOH A 396 1555 1555 2.36 LINK NA NA A 342 O HOH A 430 1555 1555 2.64 LINK NA NA A 342 O HOH A 564 1555 1555 2.98 LINK NA NA A 342 O HOH A 565 1555 1555 2.52 LINK NA NA A 342 O HOH A 566 1555 1555 2.75 LINK NA NA A 343 O HOH A 382 1555 1555 2.59 LINK NA NA A 343 O HOH A 483 1555 1555 2.41 LINK NA NA A 343 O HOH A 501 1555 1555 2.36 CISPEP 1 ILE A 134 PRO A 135 0 0.01 SITE 1 AC1 6 GLN A 91 HOH A 396 HOH A 430 HOH A 564 SITE 2 AC1 6 HOH A 565 HOH A 566 SITE 1 AC2 4 GLN A 334 HOH A 382 HOH A 483 HOH A 501 SITE 1 AC3 29 GLY A 7 GLY A 10 TYR A 11 ILE A 12 SITE 2 AC3 29 ASP A 31 ASN A 32 LEU A 33 CYS A 34 SITE 3 AC3 29 ASN A 35 SER A 36 GLY A 57 ASP A 58 SITE 4 AC3 29 ILE A 59 PHE A 80 GLY A 82 LYS A 84 SITE 5 AC3 29 ASN A 99 SER A 123 TYR A 149 LYS A 153 SITE 6 AC3 29 TYR A 177 PHE A 178 PRO A 180 HOH A 346 SITE 7 AC3 29 HOH A 349 HOH A 350 HOH A 351 HOH A 368 SITE 8 AC3 29 HOH A 445 SITE 1 AC4 3 LEU A 250 LYS A 253 TYR A 259 CRYST1 83.200 83.200 109.500 90.00 90.00 120.00 P 32 2 1 6 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 0.012019 0.006939 0.000000 0.00000 SCALE2 0.000000 0.013879 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009132 0.00000