1MOQ - Header Asymmetric Unit

HEADER GLUTAMINE AMIDOTRANSFERASE 11-APR-97 1MOQ

TITLE ISOMERASE DOMAIN OF GLUCOSAMINE 6-PHOSPHATE SYNTHASE COMPLEXED WITH TITLE 2 GLUCOSAMINE 6-PHOSPHATE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUCOSAMINE 6-PHOSPHATE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: L-GLUTAMINE\:D-FRUCTOSE-6P AMIDOTRANSFERASE; COMPND 5 EC: 2.6.1.16; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: HFR 3000; SOURCE 5 ATCC: 25257; SOURCE 6 COLLECTION: 25257; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: HB101; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PUC119; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PMA200; SOURCE 12 EXPRESSION_SYSTEM_GENE: FRAGMENT "ISOMERASE DOMAIN" OF GLMS

KEYWDS GLUTAMINE AMIDOTRANSFERASE

EXPDTA X-RAY DIFFRACTION

AUTHOR A.TEPLYAKOV

REVDAT 5 13-JUL-11 1MOQ 1 VERSN REVDAT 4 24-FEB-09 1MOQ 1 VERSN REVDAT 3 01-APR-03 1MOQ 1 JRNL REVDAT 2 30-APR-99 1MOQ 1 JRNL REMARK REVDAT 1 07-OCT-98 1MOQ 0

JRNL AUTH A.TEPLYAKOV,G.OBMOLOVA,M.A.BADET-DENISOT,B.BADET, JRNL AUTH 2 I.POLIKARPOV JRNL TITL INVOLVEMENT OF THE C TERMINUS IN INTRAMOLECULAR NITROGEN JRNL TITL 2 CHANNELING IN GLUCOSAMINE 6-PHOSPHATE SYNTHASE: EVIDENCE JRNL TITL 3 FROM A 1.6 A CRYSTAL STRUCTURE OF THE ISOMERASE DOMAIN. JRNL REF STRUCTURE V. 6 1047 1998 JRNL REFN ISSN 0969-2126 JRNL PMID 9739095 JRNL DOI 10.1016/S0969-2126(98)00105-1

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.TEPLYAKOV,G.OBMOLOVA,M.A.BADET-DENISOT,B.BADET REMARK 1 TITL THE MECHANISM OF SUGAR PHOSPHATE ISOMERIZATION BY REMARK 1 TITL 2 GLUCOSAMINE 6-PHOSPHATE SYNTHASE REMARK 1 REF PROTEIN SCI. V. 8 596 1999 REMARK 1 REFN ISSN 0961-8368 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.N.ISUPOV,G.OBMOLOVA,S.BUTTERWORTH,M.A.BADET-DENISOT, REMARK 1 AUTH 2 B.BADET,I.POLIKARPOV,J.A.LITTLECHILD,A.TEPLYAKOV REMARK 1 TITL ERRATUM. SUBSTRATE BINDING IS REQUIRED FOR ASSEMBLY OF THE REMARK 1 TITL 2 ACTIVE CONFORMATION OF THE CATALYTIC SITE IN NTN REMARK 1 TITL 3 AMIDOTRANSFERASES: EVIDENCE FROM THE 1.8 A CRYSTAL STRUCTURE REMARK 1 TITL 4 OF THE GLUTAMINASE DOMAIN OF GLUCOSAMINE 6-PHOSPHATE REMARK 1 TITL 5 SYNTHASE REMARK 1 REF STRUCTURE V. 5 723 1997 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 3 REMARK 1 AUTH M.N.ISUPOV,G.OBMOLOVA,S.BUTTERWORTH,M.A.BADET-DENISOT, REMARK 1 AUTH 2 B.BADET,I.POLIKARPOV,J.A.LITTLECHILD,A.TEPLYAKOV REMARK 1 TITL SUBSTRATE BINDING IS REQUIRED FOR ASSEMBLY OF THE ACTIVE REMARK 1 TITL 2 CONFORMATION OF THE CATALYTIC SITE IN NTN AMIDOTRANSFERASES: REMARK 1 TITL 3 EVIDENCE FROM THE 1.8 A CRYSTAL STRUCTURE OF THE GLUTAMINASE REMARK 1 TITL 4 DOMAIN OF GLUCOSAMINE 6-PHOSPHATE SYNTHASE REMARK 1 REF STRUCTURE V. 4 801 1996 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 4 REMARK 1 AUTH G.OBMOLOVA,M.A.BADET-DENISOT,B.BADET,A.TEPLYAKOV REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF THE TWO REMARK 1 TITL 2 DOMAINS OF GLUCOSAMINE-6-PHOSPHATE SYNTHASE FROM ESCHERICHIA REMARK 1 TITL 3 COLI REMARK 1 REF J.MOL.BIOL. V. 242 703 1994 REMARK 1 REFN ISSN 0022-2836

REMARK 2 REMARK 2 RESOLUTION. 1.57 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.57 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 94943 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1850 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) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2820 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 62 REMARK 3 SOLVENT ATOMS : 416 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.014 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.028 ; 0.030 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.032 ; 0.040 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.015 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.140 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.105 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.140 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.900 ; 10.000 REMARK 3 STAGGERED (DEGREES) : 15.200; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 30.400; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.600 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.800 ; 6.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 7.800 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 10.400; 8.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1MOQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-FEB-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.905 REMARK 200 MONOCHROMATOR : GE(111) REMARK 200 OPTICS : CYLINDRICAL MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 95543 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.570 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 39.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.57 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.20800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: PDB ENTRY 1MOR REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-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 0.00000 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 0.00000 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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 71.85000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 41.48262 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 57.86667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 71.85000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 41.48262 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 57.86667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 71.85000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 41.48262 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 57.86667 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 71.85000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 41.48262 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 57.86667 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 71.85000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 41.48262 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 57.86667 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 71.85000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 41.48262 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 57.86667 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 82.96523 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 115.73333 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 82.96523 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 115.73333 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 82.96523 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 115.73333 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 82.96523 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 115.73333 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 82.96523 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 115.73333 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 82.96523 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 115.73333 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: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 9360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -169.0 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 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000

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 HOH A1033 LIES ON A SPECIAL POSITION. REMARK 375 S SO4 A 614 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 ASP A 241 REMARK 465 ALA A 242

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 NH2 ARG A 421 O HOH A 767 1.58 REMARK 500 CZ ARG A 421 O HOH A 767 2.04 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 ARG A 311 NE - CZ - NH2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG A 331 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 443 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ASP A 451 CA - CB - CG ANGL. DEV. = 15.1 DEGREES REMARK 500 ARG A 537 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 537 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 539 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 TYR A 544 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 GLU A 568 OE1 - CD - OE2 ANGL. DEV. = -7.4 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 THR A 402 -78.08 -129.40 REMARK 500 GLN A 450 51.58 -100.85 REMARK 500 ASP A 451 51.62 -92.74 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 A 847 DISTANCE = 5.76 ANGSTROMS REMARK 525 HOH A 861 DISTANCE = 6.42 ANGSTROMS REMARK 525 HOH A 988 DISTANCE = 5.11 ANGSTROMS REMARK 525 HOH A 994 DISTANCE = 5.51 ANGSTROMS

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 617 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MES A 610 O3S REMARK 620 2 HOH A 711 O 92.5 REMARK 620 3 HOH A 643 O 88.3 102.5 REMARK 620 4 HOH A 687 O 79.3 165.2 65.2 REMARK 620 5 HOH A 646 O 166.1 101.2 91.1 87.8 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 GLP A 609 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 612 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 613 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 614 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 615 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 616 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 617 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 610 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD A 611

DBREF 1MOQ A 241 608 UNP P17169 GLMS_ECOLI 241 608

SEQRES 1 A 368 ASP ALA GLY ASP LYS GLY ILE TYR ARG HIS TYR MET GLN SEQRES 2 A 368 LYS GLU ILE TYR GLU GLN PRO ASN ALA ILE LYS ASN THR SEQRES 3 A 368 LEU THR GLY ARG ILE SER HIS GLY GLN VAL ASP LEU SER SEQRES 4 A 368 GLU LEU GLY PRO ASN ALA ASP GLU LEU LEU SER LYS VAL SEQRES 5 A 368 GLU HIS ILE GLN ILE LEU ALA CYS GLY THR SER TYR ASN SEQRES 6 A 368 SER GLY MET VAL SER ARG TYR TRP PHE GLU SER LEU ALA SEQRES 7 A 368 GLY ILE PRO CYS ASP VAL GLU ILE ALA SER GLU PHE ARG SEQRES 8 A 368 TYR ARG LYS SER ALA VAL ARG ARG ASN SER LEU MET ILE SEQRES 9 A 368 THR LEU SER GLN SER GLY GLU THR ALA ASP THR LEU ALA SEQRES 10 A 368 GLY LEU ARG LEU SER LYS GLU LEU GLY TYR LEU GLY SER SEQRES 11 A 368 LEU ALA ILE CYS ASN VAL PRO GLY SER SER LEU VAL ARG SEQRES 12 A 368 GLU SER ASP LEU ALA LEU MET THR ASN ALA GLY THR GLU SEQRES 13 A 368 ILE GLY VAL ALA SER THR LYS ALA PHE THR THR GLN LEU SEQRES 14 A 368 THR VAL LEU LEU MET LEU VAL ALA LYS LEU SER ARG LEU SEQRES 15 A 368 LYS GLY LEU ASP ALA SER ILE GLU HIS ASP ILE VAL HIS SEQRES 16 A 368 GLY LEU GLN ALA LEU PRO SER ARG ILE GLU GLN MET LEU SEQRES 17 A 368 SER GLN ASP LYS ARG ILE GLU ALA LEU ALA GLU ASP PHE SEQRES 18 A 368 SER ASP LYS HIS HIS ALA LEU PHE LEU GLY ARG GLY ASP SEQRES 19 A 368 GLN TYR PRO ILE ALA LEU GLU GLY ALA LEU LYS LEU LYS SEQRES 20 A 368 GLU ILE SER TYR ILE HIS ALA GLU ALA TYR ALA ALA GLY SEQRES 21 A 368 GLU LEU LYS HIS GLY PRO LEU ALA LEU ILE ASP ALA ASP SEQRES 22 A 368 MET PRO VAL ILE VAL VAL ALA PRO ASN ASN GLU LEU LEU SEQRES 23 A 368 GLU LYS LEU LYS SER ASN ILE GLU GLU VAL ARG ALA ARG SEQRES 24 A 368 GLY GLY GLN LEU TYR VAL PHE ALA ASP GLN ASP ALA GLY SEQRES 25 A 368 PHE VAL SER SER ASP ASN MET HIS ILE ILE GLU MET PRO SEQRES 26 A 368 HIS VAL GLU GLU VAL ILE ALA PRO ILE PHE TYR THR VAL SEQRES 27 A 368 PRO LEU GLN LEU LEU ALA TYR HIS VAL ALA LEU ILE LYS SEQRES 28 A 368 GLY THR ASP VAL ASP GLN PRO ARG ASN LEU ALA LYS SER SEQRES 29 A 368 VAL THR VAL GLU

HET GLP A 609 16 HET SO4 A 612 5 HET SO4 A 613 5 HET SO4 A 614 5 HET SO4 A 615 5 HET SO4 A 616 5 HET NA A 617 1 HET MES A 610 12 HET MRD A 611 8

HETNAM GLP GLUCOSAMINE 6-PHOSPHATE HETNAM SO4 SULFATE ION HETNAM NA SODIUM ION HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID HETNAM MRD (4R)-2-METHYLPENTANE-2,4-DIOL

FORMUL 2 GLP C6 H14 N O8 P FORMUL 3 SO4 5(O4 S 2-) FORMUL 8 NA NA 1+ FORMUL 9 MES C6 H13 N O4 S FORMUL 10 MRD C6 H14 O2 FORMUL 11 HOH *416(H2 O)

HELIX 1 1 TYR A 251 TYR A 257 1 7 HELIX 2 2 GLN A 259 LEU A 267 1 9 HELIX 3 3 SER A 279 LEU A 281 5 3 HELIX 4 4 ALA A 285 LYS A 291 1 7 HELIX 5 5 GLY A 301 LEU A 317 1 17 HELIX 6 6 ALA A 327 ARG A 331 1 5 HELIX 7 7 ALA A 353 GLU A 364 1 12 HELIX 8 8 SER A 380 GLU A 384 1 5 HELIX 9 9 LYS A 403 LEU A 422 1 20 HELIX 10 10 ALA A 427 SER A 449 1 23 HELIX 11 11 ARG A 453 PHE A 461 1 9 HELIX 12 12 GLY A 473 SER A 490 5 18 HELIX 13 13 ALA A 499 HIS A 504 5 6 HELIX 14 14 PRO A 506 LEU A 509 5 4 HELIX 15 15 ASN A 523 ARG A 539 1 17 HELIX 16 16 GLN A 549 ALA A 551 5 3 HELIX 17 17 GLU A 569 LYS A 591 1 23

SHEET 1 A 5 PRO A 321 ILE A 326 0 SHEET 2 A 5 HIS A 294 ALA A 299 1 N ILE A 295 O PRO A 321 SHEET 3 A 5 SER A 341 SER A 347 1 N LEU A 342 O HIS A 294 SHEET 4 A 5 GLY A 369 CYS A 374 1 N GLY A 369 O MET A 343 SHEET 5 A 5 LEU A 387 MET A 390 1 N LEU A 387 O ALA A 372 SHEET 1 B 5 HIS A 493 ALA A 498 0 SHEET 2 B 5 HIS A 466 GLY A 471 1 N ALA A 467 O HIS A 493 SHEET 3 B 5 MET A 514 VAL A 519 1 N PRO A 515 O HIS A 466 SHEET 4 B 5 LEU A 543 ASP A 548 1 N TYR A 544 O VAL A 516 SHEET 5 B 5 MET A 559 MET A 564 1 N HIS A 560 O LEU A 543

LINK O3S MES A 610 NA NA A 617 1555 1555 2.29 LINK NA NA A 617 O HOH A 711 1555 1555 2.49 LINK NA NA A 617 O HOH A 643 1555 1555 2.83 LINK NA NA A 617 O HOH A 687 1555 1555 2.81 LINK NA NA A 617 O HOH A 646 1555 1555 2.65

SITE 1 AC1 20 CYS A 300 THR A 302 SER A 303 SER A 347 SITE 2 AC1 20 GLN A 348 SER A 349 THR A 352 VAL A 399 SITE 3 AC1 20 SER A 401 HIS A 504 ALA A 602 LYS A 603 SITE 4 AC1 20 HOH A 620 HOH A 625 HOH A 626 HOH A 628 SITE 5 AC1 20 HOH A 629 HOH A 634 HOH A 635 HOH A 716 SITE 1 AC2 4 ASN A 523 GLU A 527 HOH A 786 HOH A 828 SITE 1 AC3 3 ASN A 265 ALA A 393 HOH A 804 SITE 1 AC4 2 HIS A 465 HIS A 466 SITE 1 AC5 5 ALA A 602 LYS A 603 SER A 604 HOH A 932 SITE 2 AC5 5 HOH A1022 SITE 1 AC6 3 TYR A 248 GLU A 258 HOH A1025 SITE 1 AC7 6 MES A 610 HOH A 643 HOH A 646 HOH A 687 SITE 2 AC7 6 HOH A 711 HOH A 809 SITE 1 AC8 9 ALA A 520 ASN A 522 GLU A 569 NA A 617 SITE 2 AC8 9 HOH A 667 HOH A 671 HOH A 679 HOH A 823 SITE 3 AC8 9 HOH A 835 SITE 1 AC9 5 TYR A 497 ALA A 498 HOH A 668 HOH A 691 SITE 2 AC9 5 HOH A 762

CRYST1 143.700 143.700 173.600 90.00 90.00 120.00 H 3 2 18

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 0.006959 0.004018 0.000000 0.00000

SCALE2 0.000000 0.008035 0.000000 0.00000

SCALE3 0.000000 0.000000 0.005760 0.00000