HEADER ISOMERASE 15-FEB-01 1I3M TITLE MOLECULAR BASIS FOR SEVERE EPIMERASE-DEFICIENCY GALACTOSEMIA: X-RAY TITLE 2 STRUCTURE OF THE HUMAN V94M-SUBSTITUTED UDP-GALACTOSE 4-EPIMERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: UDP-GLUCOSE 4-EPIMERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: UDP-GALACTOSE 4-EPIMERASE; COMPND 5 EC: 5.1.3.2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: HGALE; SOURCE 6 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: GS115; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PPIC3.5KHGALE KEYWDS EPIMERASE GALACTOSEMIA SHORT-CHAIN DEHYDROGENASE, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.B.THODEN,T.M.WOHLERS,J.L.FRIDOVICH-KEIL,H.M.HOLDEN REVDAT 4 27-OCT-21 1I3M 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1I3M 1 VERSN REVDAT 2 01-APR-03 1I3M 1 JRNL REVDAT 1 20-JUN-01 1I3M 0 JRNL AUTH J.B.THODEN,T.M.WOHLERS,J.L.FRIDOVICH-KEIL,H.M.HOLDEN JRNL TITL MOLECULAR BASIS FOR SEVERE EPIMERASE DEFICIENCY JRNL TITL 2 GALACTOSEMIA. X-RAY STRUCTURE OF THE HUMAN V94M-SUBSTITUTED JRNL TITL 3 UDP-GALACTOSE 4-EPIMERASE. JRNL REF J.BIOL.CHEM. V. 276 20617 2001 JRNL REFN ISSN 0021-9258 JRNL PMID 11279193 JRNL DOI 10.1074/JBC.M101304200 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 107692 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 10770 REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.1850 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) : 107692 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5352 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 171 REMARK 3 SOLVENT ATOMS : 842 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) : 0.012 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 2.140 ; 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 1I3M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-FEB-01. REMARK 100 THE DEPOSITION ID IS D_1000012861. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-00 REMARK 200 TEMPERATURE (KELVIN) : 100 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) : 1.0332 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : SBC-2 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 107985 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 34.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.27600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: TNT REMARK 200 STARTING MODEL: PDB ENTRY 1EK6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3400, MES, SODIUM CHLORIDE, REMARK 280 MAGNESIUM CHLORIDE, NADH, UDP-GLCNAC, PH 6, BATCH, TEMPERATURE REMARK 280 276K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 38.95000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.45000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.95000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.45000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.95000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.95000 REMARK 290 SMTRY3 4 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HOMODIMER REMARK 300 COMPOSED OF CHAINS A & B 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 REMARK 350 TOTAL BURIED SURFACE AREA: 7080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 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 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 MET B 1 REMARK 465 GLN B 347 REMARK 465 ALA B 348 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 VAL A 180 CG1 CG2 REMARK 470 ALA B 2 N REMARK 470 VAL B 180 CG1 CG2 REMARK 470 THR B 346 OG1 CG2 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 1192 O HOH A 1615 2.05 REMARK 500 O HOH B 1247 O HOH B 1706 2.16 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 1189 O HOH B 1638 4456 2.18 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 21 CD GLU A 21 OE2 0.073 REMARK 500 GLU A 47 CD GLU A 47 OE2 0.068 REMARK 500 GLU A 63 CD GLU A 63 OE2 0.068 REMARK 500 GLU A 63 CD GLU A 63 OE2 0.076 REMARK 500 GLU A 165 CD GLU A 165 OE2 0.070 REMARK 500 GLU A 316 CD GLU A 316 OE2 0.073 REMARK 500 GLU A 317 CD GLU A 317 OE2 0.072 REMARK 500 GLU B 24 CD GLU B 24 OE2 0.069 REMARK 500 GLU B 146 CD GLU B 146 OE2 0.081 REMARK 500 GLU B 165 CD GLU B 165 OE2 0.066 REMARK 500 GLU B 233 CD GLU B 233 OE2 0.077 REMARK 500 GLU B 260 CD GLU B 260 OE2 0.069 REMARK 500 GLU B 317 CD GLU B 317 OE2 0.083 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 66 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP A 66 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP A 69 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP A 69 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 ARG A 75 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 TYR A 80 CB - CG - CD1 ANGL. DEV. = -4.5 DEGREES REMARK 500 ASP A 145 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP A 145 CB - CG - OD2 ANGL. DEV. = -6.6 DEGREES REMARK 500 CYS A 153 N - CA - CB ANGL. DEV. = 9.0 DEGREES REMARK 500 ASP A 170 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG A 220 CB - CA - C ANGL. DEV. = 13.4 DEGREES REMARK 500 ARG A 220 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ASP A 231 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 234 CB - CG - OD2 ANGL. DEV. = -7.8 DEGREES REMARK 500 ARG A 239 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 300 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ASP A 327 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP A 332 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG A 335 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ALA B 38 N - CA - CB ANGL. DEV. = 9.1 DEGREES REMARK 500 ASP B 66 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP B 69 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP B 69 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 ARG B 75 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ALA B 93 N - CA - CB ANGL. DEV. = 9.3 DEGREES REMARK 500 ASP B 145 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 ASP B 145 CB - CG - OD2 ANGL. DEV. = -8.9 DEGREES REMARK 500 ASP B 170 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP B 200 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP B 231 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP B 246 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP B 246 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP B 303 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ARG B 335 NE - CZ - NH1 ANGL. DEV. = 3.9 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 ASN A 37 42.32 -142.18 REMARK 500 SER A 131 -166.24 -104.78 REMARK 500 PHE A 186 -125.01 -91.45 REMARK 500 GLU B 3 -47.36 -131.88 REMARK 500 LYS B 100 56.00 -142.61 REMARK 500 LYS B 125 47.91 -101.57 REMARK 500 SER B 131 -167.63 -101.27 REMARK 500 PHE B 186 -120.94 -94.43 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 994 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 312 OG REMARK 620 2 HOH A1296 O 80.1 REMARK 620 3 HOH A1648 O 66.2 82.7 REMARK 620 4 HOH B1468 O 155.2 86.3 91.7 REMARK 620 5 HOH B1598 O 116.2 82.3 164.1 82.0 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 CL B 990 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 991 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 992 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 993 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 994 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAD A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UD1 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAD B 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UD1 B 901 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1I3K RELATED DB: PDB REMARK 900 MOLECULAR BASIS FOR SEVERE EPIMERASE-DEFICIENCY GALACTOSEMIA: X-RAY REMARK 900 STRUCTURE OF THE HUMAN V94M-SUBSTITUTED UDP-GALACTOSE 4-EPIMERASE REMARK 900 RELATED ID: 1I3L RELATED DB: PDB REMARK 900 MOLECULAR BASIS FOR SEVERE EPIMERASE-DEFICIENCY GALACTOSEMIA: X-RAY REMARK 900 STRUCTURE OF THE HUMAN V94M-SUBSTITUTED UDP-GALACTOSE 4-EPIMERASE REMARK 900 RELATED ID: 1I3N RELATED DB: PDB REMARK 900 MOLECULAR BASIS FOR SEVERE EPIMERASE-DEFICIENCY GALACTOSEMIA: X-RAY REMARK 900 STRUCTURE OF THE HUMAN V94M-SUBSTIRUTED UDP-GALACTOSE 4-EPIMERASE DBREF 1I3M A 1 348 UNP Q14376 GALE_HUMAN 1 348 DBREF 1I3M B 1 348 UNP Q14376 GALE_HUMAN 1 348 SEQADV 1I3M MET A 94 UNP Q14376 VAL 94 ENGINEERED MUTATION SEQADV 1I3M MET B 94 UNP Q14376 VAL 94 ENGINEERED MUTATION SEQRES 1 A 348 MET ALA GLU LYS VAL LEU VAL THR GLY GLY ALA GLY TYR SEQRES 2 A 348 ILE GLY SER HIS THR VAL LEU GLU LEU LEU GLU ALA GLY SEQRES 3 A 348 TYR LEU PRO VAL VAL ILE ASP ASN PHE HIS ASN ALA PHE SEQRES 4 A 348 ARG GLY GLY GLY SER LEU PRO GLU SER LEU ARG ARG VAL SEQRES 5 A 348 GLN GLU LEU THR GLY ARG SER VAL GLU PHE GLU GLU MET SEQRES 6 A 348 ASP ILE LEU ASP GLN GLY ALA LEU GLN ARG LEU PHE LYS SEQRES 7 A 348 LYS TYR SER PHE MET ALA VAL ILE HIS PHE ALA GLY LEU SEQRES 8 A 348 LYS ALA MET GLY GLU SER VAL GLN LYS PRO LEU ASP TYR SEQRES 9 A 348 TYR ARG VAL ASN LEU THR GLY THR ILE GLN LEU LEU GLU SEQRES 10 A 348 ILE MET LYS ALA HIS GLY VAL LYS ASN LEU VAL PHE SER SEQRES 11 A 348 SER SER ALA THR VAL TYR GLY ASN PRO GLN TYR LEU PRO SEQRES 12 A 348 LEU ASP GLU ALA HIS PRO THR GLY GLY CYS THR ASN PRO SEQRES 13 A 348 TYR GLY LYS SER LYS PHE PHE ILE GLU GLU MET ILE ARG SEQRES 14 A 348 ASP LEU CYS GLN ALA ASP LYS THR TRP ASN VAL VAL LEU SEQRES 15 A 348 LEU ARG TYR PHE ASN PRO THR GLY ALA HIS ALA SER GLY SEQRES 16 A 348 CYS ILE GLY GLU ASP PRO GLN GLY ILE PRO ASN ASN LEU SEQRES 17 A 348 MET PRO TYR VAL SER GLN VAL ALA ILE GLY ARG ARG GLU SEQRES 18 A 348 ALA LEU ASN VAL PHE GLY ASN ASP TYR ASP THR GLU ASP SEQRES 19 A 348 GLY THR GLY VAL ARG ASP TYR ILE HIS VAL VAL ASP LEU SEQRES 20 A 348 ALA LYS GLY HIS ILE ALA ALA LEU ARG LYS LEU LYS GLU SEQRES 21 A 348 GLN CYS GLY CYS ARG ILE TYR ASN LEU GLY THR GLY THR SEQRES 22 A 348 GLY TYR SER VAL LEU GLN MET VAL GLN ALA MET GLU LYS SEQRES 23 A 348 ALA SER GLY LYS LYS ILE PRO TYR LYS VAL VAL ALA ARG SEQRES 24 A 348 ARG GLU GLY ASP VAL ALA ALA CYS TYR ALA ASN PRO SER SEQRES 25 A 348 LEU ALA GLN GLU GLU LEU GLY TRP THR ALA ALA LEU GLY SEQRES 26 A 348 LEU ASP ARG MET CYS GLU ASP LEU TRP ARG TRP GLN LYS SEQRES 27 A 348 GLN ASN PRO SER GLY PHE GLY THR GLN ALA SEQRES 1 B 348 MET ALA GLU LYS VAL LEU VAL THR GLY GLY ALA GLY TYR SEQRES 2 B 348 ILE GLY SER HIS THR VAL LEU GLU LEU LEU GLU ALA GLY SEQRES 3 B 348 TYR LEU PRO VAL VAL ILE ASP ASN PHE HIS ASN ALA PHE SEQRES 4 B 348 ARG GLY GLY GLY SER LEU PRO GLU SER LEU ARG ARG VAL SEQRES 5 B 348 GLN GLU LEU THR GLY ARG SER VAL GLU PHE GLU GLU MET SEQRES 6 B 348 ASP ILE LEU ASP GLN GLY ALA LEU GLN ARG LEU PHE LYS SEQRES 7 B 348 LYS TYR SER PHE MET ALA VAL ILE HIS PHE ALA GLY LEU SEQRES 8 B 348 LYS ALA MET GLY GLU SER VAL GLN LYS PRO LEU ASP TYR SEQRES 9 B 348 TYR ARG VAL ASN LEU THR GLY THR ILE GLN LEU LEU GLU SEQRES 10 B 348 ILE MET LYS ALA HIS GLY VAL LYS ASN LEU VAL PHE SER SEQRES 11 B 348 SER SER ALA THR VAL TYR GLY ASN PRO GLN TYR LEU PRO SEQRES 12 B 348 LEU ASP GLU ALA HIS PRO THR GLY GLY CYS THR ASN PRO SEQRES 13 B 348 TYR GLY LYS SER LYS PHE PHE ILE GLU GLU MET ILE ARG SEQRES 14 B 348 ASP LEU CYS GLN ALA ASP LYS THR TRP ASN VAL VAL LEU SEQRES 15 B 348 LEU ARG TYR PHE ASN PRO THR GLY ALA HIS ALA SER GLY SEQRES 16 B 348 CYS ILE GLY GLU ASP PRO GLN GLY ILE PRO ASN ASN LEU SEQRES 17 B 348 MET PRO TYR VAL SER GLN VAL ALA ILE GLY ARG ARG GLU SEQRES 18 B 348 ALA LEU ASN VAL PHE GLY ASN ASP TYR ASP THR GLU ASP SEQRES 19 B 348 GLY THR GLY VAL ARG ASP TYR ILE HIS VAL VAL ASP LEU SEQRES 20 B 348 ALA LYS GLY HIS ILE ALA ALA LEU ARG LYS LEU LYS GLU SEQRES 21 B 348 GLN CYS GLY CYS ARG ILE TYR ASN LEU GLY THR GLY THR SEQRES 22 B 348 GLY TYR SER VAL LEU GLN MET VAL GLN ALA MET GLU LYS SEQRES 23 B 348 ALA SER GLY LYS LYS ILE PRO TYR LYS VAL VAL ALA ARG SEQRES 24 B 348 ARG GLU GLY ASP VAL ALA ALA CYS TYR ALA ASN PRO SER SEQRES 25 B 348 LEU ALA GLN GLU GLU LEU GLY TRP THR ALA ALA LEU GLY SEQRES 26 B 348 LEU ASP ARG MET CYS GLU ASP LEU TRP ARG TRP GLN LYS SEQRES 27 B 348 GLN ASN PRO SER GLY PHE GLY THR GLN ALA HET CL A 993 1 HET MG A 994 1 HET NAD A 400 44 HET UD1 A 401 40 HET CL B 990 1 HET CL B 991 1 HET CL B 992 1 HET NAD B 900 44 HET UD1 B 901 39 HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION HETNAM NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE HETNAM UD1 URIDINE-DIPHOSPHATE-N-ACETYLGLUCOSAMINE FORMUL 3 CL 4(CL 1-) FORMUL 4 MG MG 2+ FORMUL 5 NAD 2(C21 H27 N7 O14 P2) FORMUL 6 UD1 2(C17 H27 N3 O17 P2) FORMUL 12 HOH *842(H2 O) HELIX 1 1 GLY A 12 ALA A 25 1 14 HELIX 2 2 PRO A 46 GLY A 57 1 12 HELIX 3 3 ASP A 69 TYR A 80 1 12 HELIX 4 4 GLU A 96 GLN A 99 5 4 HELIX 5 5 LYS A 100 ASN A 108 1 9 HELIX 6 6 ASN A 108 HIS A 122 1 15 HELIX 7 7 THR A 134 GLY A 137 5 4 HELIX 8 8 ASN A 155 ASP A 175 1 21 HELIX 9 9 ASN A 207 ILE A 217 1 11 HELIX 10 10 VAL A 244 LYS A 259 1 16 HELIX 11 11 VAL A 277 GLY A 289 1 13 HELIX 12 12 PRO A 311 GLU A 317 1 7 HELIX 13 13 GLY A 325 ASN A 340 1 16 HELIX 14 14 GLY B 12 ALA B 25 1 14 HELIX 15 15 PRO B 46 GLY B 57 1 12 HELIX 16 16 ASP B 69 TYR B 80 1 12 HELIX 17 17 GLU B 96 GLN B 99 5 4 HELIX 18 18 LYS B 100 HIS B 122 1 23 HELIX 19 19 THR B 134 GLY B 137 5 4 HELIX 20 20 ASN B 155 ASP B 175 1 21 HELIX 21 21 ASN B 207 ILE B 217 1 11 HELIX 22 22 VAL B 244 LYS B 259 1 16 HELIX 23 23 VAL B 277 GLY B 289 1 13 HELIX 24 24 PRO B 311 LEU B 318 1 8 HELIX 25 25 GLY B 325 ASN B 340 1 16 SHEET 1 A 7 GLU A 61 GLU A 64 0 SHEET 2 A 7 PRO A 29 ASP A 33 1 O PRO A 29 N GLU A 61 SHEET 3 A 7 LYS A 4 THR A 8 1 O VAL A 5 N VAL A 30 SHEET 4 A 7 PHE A 82 HIS A 87 1 N MET A 83 O LYS A 4 SHEET 5 A 7 ASN A 126 SER A 132 1 O ASN A 126 N VAL A 85 SHEET 6 A 7 ASN A 179 TYR A 185 1 O ASN A 179 N LEU A 127 SHEET 7 A 7 CYS A 264 LEU A 269 1 O ARG A 265 N LEU A 182 SHEET 1 B 2 ASN A 187 THR A 189 0 SHEET 2 B 2 TYR A 241 HIS A 243 1 O ILE A 242 N THR A 189 SHEET 1 C 2 LEU A 223 PHE A 226 0 SHEET 2 C 2 TYR A 294 VAL A 297 1 O LYS A 295 N VAL A 225 SHEET 1 D 3 TYR A 275 SER A 276 0 SHEET 2 D 3 VAL A 238 ARG A 239 -1 O ARG A 239 N TYR A 275 SHEET 3 D 3 ALA A 306 CYS A 307 1 N CYS A 307 O VAL A 238 SHEET 1 E 7 GLU B 61 GLU B 64 0 SHEET 2 E 7 PRO B 29 ASP B 33 1 O PRO B 29 N GLU B 61 SHEET 3 E 7 LYS B 4 THR B 8 1 O VAL B 5 N VAL B 30 SHEET 4 E 7 PHE B 82 HIS B 87 1 N MET B 83 O LYS B 4 SHEET 5 E 7 ASN B 126 SER B 132 1 O ASN B 126 N VAL B 85 SHEET 6 E 7 ASN B 179 TYR B 185 1 O ASN B 179 N LEU B 127 SHEET 7 E 7 CYS B 264 LEU B 269 1 O ARG B 265 N LEU B 182 SHEET 1 F 3 GLY B 274 SER B 276 0 SHEET 2 F 3 VAL B 238 HIS B 243 -1 O ARG B 239 N TYR B 275 SHEET 3 F 3 ASN B 187 THR B 189 1 O ASN B 187 N ILE B 242 SHEET 1 G 3 GLY B 274 SER B 276 0 SHEET 2 G 3 VAL B 238 HIS B 243 -1 O ARG B 239 N TYR B 275 SHEET 3 G 3 ALA B 306 CYS B 307 1 N CYS B 307 O VAL B 238 SHEET 1 H 2 LEU B 223 PHE B 226 0 SHEET 2 H 2 TYR B 294 VAL B 297 1 O LYS B 295 N VAL B 225 LINK OG SER A 312 MG MG A 994 1555 1555 2.15 LINK MG MG A 994 O HOH A1296 1555 1555 2.57 LINK MG MG A 994 O HOH A1648 1555 1555 2.63 LINK MG MG A 994 O HOH B1468 1555 2565 2.37 LINK MG MG A 994 O HOH B1598 1555 2565 2.34 CISPEP 1 LEU A 142 PRO A 143 0 -1.40 CISPEP 2 LEU B 142 PRO B 143 0 0.37 SITE 1 AC1 5 HIS B 243 ASP B 246 THR B 271 ALA B 322 SITE 2 AC1 5 LEU B 324 SITE 1 AC2 3 GLU B 3 TYR B 80 SER B 81 SITE 1 AC3 3 GLY B 43 SER B 44 LEU B 45 SITE 1 AC4 5 LYS A 4 TYR A 80 SER A 81 HOH A1542 SITE 2 AC4 5 HOH A1902 SITE 1 AC5 6 SER A 312 GLU A 316 HOH A1296 HOH A1648 SITE 2 AC5 6 HOH B1468 HOH B1598 SITE 1 AC6 32 GLY A 9 GLY A 12 TYR A 13 ILE A 14 SITE 2 AC6 32 ASP A 33 ASN A 34 HIS A 36 ASN A 37 SITE 3 AC6 32 ALA A 38 MET A 65 ASP A 66 ILE A 67 SITE 4 AC6 32 PHE A 88 ALA A 89 GLY A 90 LYS A 92 SITE 5 AC6 32 SER A 130 SER A 131 SER A 132 TYR A 157 SITE 6 AC6 32 LYS A 161 TYR A 185 PRO A 188 HOH A1109 SITE 7 AC6 32 HOH A1121 HOH A1124 HOH A1173 HOH A1310 SITE 8 AC6 32 HOH A1444 HOH A1534 HOH A1823 HOH A1824 SITE 1 AC7 26 ALA A 93 TYR A 157 ASN A 187 ASN A 206 SITE 2 AC7 26 ASN A 207 LEU A 208 ASN A 224 VAL A 225 SITE 3 AC7 26 PHE A 226 GLY A 237 ARG A 239 TYR A 241 SITE 4 AC7 26 VAL A 277 ARG A 300 GLY A 302 ASP A 303 SITE 5 AC7 26 VAL A 304 HOH A1137 HOH A1231 HOH A1303 SITE 6 AC7 26 HOH A1321 HOH A1461 HOH A1647 HOH A1823 SITE 7 AC7 26 HOH A1826 HOH A1827 SITE 1 AC8 33 GLY B 9 GLY B 12 TYR B 13 ILE B 14 SITE 2 AC8 33 ASP B 33 ASN B 34 PHE B 35 HIS B 36 SITE 3 AC8 33 ASN B 37 ALA B 38 MET B 65 ASP B 66 SITE 4 AC8 33 ILE B 67 PHE B 88 ALA B 89 GLY B 90 SITE 5 AC8 33 LYS B 92 SER B 130 SER B 131 SER B 132 SITE 6 AC8 33 TYR B 157 LYS B 161 TYR B 185 PRO B 188 SITE 7 AC8 33 UD1 B 901 HOH B1103 HOH B1104 HOH B1128 SITE 8 AC8 33 HOH B1148 HOH B1152 HOH B1167 HOH B1479 SITE 9 AC8 33 HOH B1706 SITE 1 AC9 24 SER B 132 THR B 134 TYR B 157 ASN B 187 SITE 2 AC9 24 ASN B 206 ASN B 207 LEU B 208 ASN B 224 SITE 3 AC9 24 VAL B 225 PHE B 226 GLY B 237 ARG B 239 SITE 4 AC9 24 TYR B 241 VAL B 277 ARG B 300 ASP B 303 SITE 5 AC9 24 NAD B 900 HOH B1123 HOH B1149 HOH B1157 SITE 6 AC9 24 HOH B1416 HOH B1828 HOH B1832 HOH B1901 CRYST1 77.900 89.900 96.900 90.00 90.00 90.00 P 21 21 21 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 0.012837 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011123 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010320 0.00000 MASTER 402 0 9 25 29 0 38 6 0 0 0 54 END