HEADER BIOSYNTHETIC PROTEIN 26-OCT-04 1XUZ TITLE CRYSTAL STRUCTURE ANALYSIS OF SIALIC ACID SYNTHASE (NEUB)FROM TITLE 2 NEISSERIA MENINGITIDIS, BOUND TO MN2+, PHOSPHOENOLPYRUVATE, AND N- TITLE 3 ACETYL MANNOSAMINITOL COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYSIALIC ACID CAPSULE BIOSYNTHESIS PROTEIN SIAC; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SIALIC ACID SYNTHASE, NEUB; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS; SOURCE 3 ORGANISM_TAXID: 487; SOURCE 4 GENE: NEUB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PCWORI+ KEYWDS TIM BARREL, ANTIFREEZE-LIKE DOMAIN, DOMAIN-SWAPPED DIMER, KEYWDS 2 BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.GUNAWAN,D.SIMARD,M.GILBERT,A.L.LOVERING,W.W.WAKARCHUK,M.E.TANNER, AUTHOR 2 N.C.STRYNADKA REVDAT 5 14-FEB-24 1XUZ 1 REMARK LINK REVDAT 4 13-JUL-11 1XUZ 1 VERSN REVDAT 3 24-FEB-09 1XUZ 1 VERSN REVDAT 2 15-MAR-05 1XUZ 1 JRNL REVDAT 1 02-NOV-04 1XUZ 0 JRNL AUTH J.GUNAWAN,D.SIMARD,M.GILBERT,A.L.LOVERING,W.W.WAKARCHUK, JRNL AUTH 2 M.E.TANNER,N.C.STRYNADKA JRNL TITL STRUCTURAL AND MECHANISTIC ANALYSIS OF SIALIC ACID SYNTHASE JRNL TITL 2 NEUB FROM NEISSERIA MENINGITIDIS IN COMPLEX WITH MN2+, JRNL TITL 3 PHOSPHOENOLPYRUVATE, AND N-ACETYLMANNOSAMINITOL. JRNL REF J.BIOL.CHEM. V. 280 3555 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15516336 JRNL DOI 10.1074/JBC.M411942200 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.4 REMARK 3 NUMBER OF REFLECTIONS : 17313 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1725 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.24 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2118 REMARK 3 BIN FREE R VALUE : 0.3012 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 46 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2681 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 255 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL 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 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1XUZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-OCT-04. REMARK 100 THE DEPOSITION ID IS D_1000030793. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-AUG-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.2 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 : CUK ALPHA REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17331 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : 0.03600 REMARK 200 FOR THE DATA SET : 16.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.07800 REMARK 200 R SYM FOR SHELL (I) : 0.07800 REMARK 200 FOR SHELL : 9.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTAL BUFFER EXCHANGE, MALIC ACID, REMARK 280 SODIUM PHOSPHATE, PH 6.2, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 29.26550 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.82700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.26550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.82700 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 DOMAIN-SWAPPED DIMER GENERATED REMARK 300 FROM THE MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS: -X, -Y, REMARK 300 Z; 1/2-X, 1/2+Y, -Z; 1/2+X, 1/2-Y, -Z 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: 9440 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 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 175.59300 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 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 66 CD GLU A 66 OE2 0.072 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 ARG A 243 150.05 -45.21 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 MN A1001 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 215 NE2 REMARK 620 2 HIS A 236 NE2 94.1 REMARK 620 3 PEP A2001 O2P 90.1 157.6 REMARK 620 4 MMN A3001 O1 97.1 84.7 73.0 REMARK 620 5 HOH A3020 O 175.4 82.4 92.1 79.7 REMARK 620 6 HOH A3035 O 93.0 99.0 102.8 169.0 90.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MMN A 3001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEP A 2001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XUU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF SIALIC ACID SYNTHASE BOUND TO MN2+ REMARK 900 AND MALATE FROM NEISSERIA MENINGITIDIS DBREF 1XUZ A 1 349 UNP Q57265 Q57265_NEIME 1 349 SEQRES 1 A 349 MET GLN ASN ASN ASN GLU PHE LYS ILE GLY ASN ARG SER SEQRES 2 A 349 VAL GLY TYR ASN HIS GLU PRO LEU ILE ILE CYS GLU ILE SEQRES 3 A 349 GLY ILE ASN HIS GLU GLY SER LEU LYS THR ALA PHE GLU SEQRES 4 A 349 MET VAL ASP ALA ALA TYR ASN ALA GLY ALA GLU VAL VAL SEQRES 5 A 349 LYS HIS GLN THR HIS ILE VAL GLU ASP GLU MET SER ASP SEQRES 6 A 349 GLU ALA LYS GLN VAL ILE PRO GLY ASN ALA ASP VAL SER SEQRES 7 A 349 ILE TYR GLU ILE MET GLU ARG CYS ALA LEU ASN GLU GLU SEQRES 8 A 349 ASP GLU ILE LYS LEU LYS GLU TYR VAL GLU SER LYS GLY SEQRES 9 A 349 MET ILE PHE ILE SER THR PRO PHE SER ARG ALA ALA ALA SEQRES 10 A 349 LEU ARG LEU GLN ARG MET ASP ILE PRO ALA TYR LYS ILE SEQRES 11 A 349 GLY SER GLY GLU CYS ASN ASN TYR PRO LEU ILE LYS LEU SEQRES 12 A 349 VAL ALA SER PHE GLY LYS PRO ILE ILE LEU SER THR GLY SEQRES 13 A 349 MET ASN SER ILE GLU SER ILE LYS LYS SER VAL GLU ILE SEQRES 14 A 349 ILE ARG GLU ALA GLY VAL PRO TYR ALA LEU LEU HIS CYS SEQRES 15 A 349 THR ASN ILE TYR PRO THR PRO TYR GLU ASP VAL ARG LEU SEQRES 16 A 349 GLY GLY MET ASN ASP LEU SER GLU ALA PHE PRO ASP ALA SEQRES 17 A 349 ILE ILE GLY LEU SER ASP HIS THR LEU ASP ASN TYR ALA SEQRES 18 A 349 CYS LEU GLY ALA VAL ALA LEU GLY GLY SER ILE LEU GLU SEQRES 19 A 349 ARG HIS PHE THR ASP ARG MET ASP ARG PRO GLY PRO ASP SEQRES 20 A 349 ILE VAL CYS SER MET ASN PRO ASP THR PHE LYS GLU LEU SEQRES 21 A 349 LYS GLN GLY ALA HIS ALA LEU LYS LEU ALA ARG GLY GLY SEQRES 22 A 349 LYS LYS ASP THR ILE ILE ALA GLY GLU LYS PRO THR LYS SEQRES 23 A 349 ASP PHE ALA PHE ALA SER VAL VAL ALA ASP LYS ASP ILE SEQRES 24 A 349 LYS LYS GLY GLU LEU LEU SER GLY ASP ASN LEU TRP VAL SEQRES 25 A 349 LYS ARG PRO GLY ASN GLY ASP PHE SER VAL ASN GLU TYR SEQRES 26 A 349 GLU THR LEU PHE GLY LYS VAL ALA ALA CYS ASN ILE ARG SEQRES 27 A 349 LYS GLY ALA GLN ILE LYS LYS THR ASP ILE GLU HET MMN A3001 15 HET MN A1001 1 HET PEP A2001 10 HETNAM MMN 5-DEOXY-5-{[(1S)-1-HYDROXYETHYL]AMINO}-D-GLUCITOL HETNAM MN MANGANESE (II) ION HETNAM PEP PHOSPHOENOLPYRUVATE HETSYN MMN N-ACETYLMANNOSAMINITOL FORMUL 2 MMN C8 H19 N O6 FORMUL 3 MN MN 2+ FORMUL 4 PEP C3 H5 O6 P FORMUL 5 HOH *255(H2 O) HELIX 1 1 SER A 33 GLY A 48 1 16 HELIX 2 2 ILE A 58 MET A 63 1 6 HELIX 3 3 SER A 64 VAL A 70 5 7 HELIX 4 4 SER A 78 ALA A 87 1 10 HELIX 5 5 ASN A 89 LYS A 103 1 15 HELIX 6 6 SER A 113 ASP A 124 1 12 HELIX 7 7 GLY A 131 CYS A 135 5 5 HELIX 8 8 ASN A 137 SER A 146 1 10 HELIX 9 9 SER A 159 GLY A 174 1 16 HELIX 10 10 PRO A 189 VAL A 193 5 5 HELIX 11 11 ARG A 194 LEU A 195 5 2 HELIX 12 12 GLY A 196 PHE A 205 1 10 HELIX 13 13 ASN A 219 GLY A 229 1 11 HELIX 14 14 ASP A 247 SER A 251 5 5 HELIX 15 15 ASN A 253 ARG A 271 1 19 HELIX 16 16 ILE A 279 GLY A 281 5 3 HELIX 17 17 GLU A 282 PHE A 290 1 9 HELIX 18 18 SER A 321 PHE A 329 5 9 HELIX 19 19 LYS A 344 ILE A 348 5 5 SHEET 1 A 2 GLU A 6 ILE A 9 0 SHEET 2 A 2 ARG A 12 GLY A 15 -1 O VAL A 14 N PHE A 7 SHEET 1 B 8 ILE A 106 PRO A 111 0 SHEET 2 B 8 VAL A 51 THR A 56 1 N THR A 56 O THR A 110 SHEET 3 B 8 LEU A 21 GLY A 27 1 N CYS A 24 O LYS A 53 SHEET 4 B 8 ILE A 232 HIS A 236 1 O LEU A 233 N ILE A 23 SHEET 5 B 8 ILE A 209 SER A 213 1 N LEU A 212 O ILE A 232 SHEET 6 B 8 TYR A 177 HIS A 181 1 N LEU A 179 O ILE A 209 SHEET 7 B 8 ILE A 151 SER A 154 1 N ILE A 151 O ALA A 178 SHEET 8 B 8 TYR A 128 ILE A 130 1 N TYR A 128 O ILE A 152 SHEET 1 C 2 SER A 292 ALA A 295 0 SHEET 2 C 2 LEU A 310 LYS A 313 -1 O LYS A 313 N SER A 292 LINK NE2 HIS A 215 MN MN A1001 1555 1555 2.29 LINK NE2 HIS A 236 MN MN A1001 1555 1555 2.47 LINK MN MN A1001 O2P PEP A2001 1555 1555 2.07 LINK MN MN A1001 O1 MMN A3001 1555 1555 2.55 LINK MN MN A1001 O HOH A3020 1555 1555 2.19 LINK MN MN A1001 O HOH A3035 1555 1555 2.38 CISPEP 1 TYR A 186 PRO A 187 0 0.07 CISPEP 2 ARG A 314 PRO A 315 0 0.04 SITE 1 AC1 14 GLN A 55 ASN A 74 MET A 83 PHE A 112 SITE 2 AC1 14 TYR A 186 HIS A 215 HIS A 236 ASP A 247 SITE 3 AC1 14 MN A1001 PEP A2001 HOH A3020 HOH A3057 SITE 4 AC1 14 HOH A3058 HOH A3152 SITE 1 AC2 6 HIS A 215 HIS A 236 PEP A2001 MMN A3001 SITE 2 AC2 6 HOH A3020 HOH A3035 SITE 1 AC3 16 GLU A 25 LYS A 53 GLN A 55 THR A 110 SITE 2 AC3 16 PHE A 112 LYS A 129 GLY A 131 SER A 132 SITE 3 AC3 16 SER A 154 CYS A 182 ASN A 184 SER A 213 SITE 4 AC3 16 HIS A 215 MN A1001 MMN A3001 HOH A3020 CRYST1 58.531 75.654 77.866 90.00 90.00 90.00 P 21 21 2 4 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 0.017085 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013218 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012843 0.00000