HEADER TRANSFERASE 13-JUL-06 2IY7 TITLE CRYSTAL STRUCTURE OF THE SIALYLTRANSFERASE PM0188 WITH CMP-3FNEUAC COMPND MOL_ID: 1; COMPND 2 MOLECULE: LPHA-2,3/2,6-SIALYLTRANSFERASE/SIALIDASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PASTEURELLA MULTOCIDA; SOURCE 3 ORGANISM_TAXID: 747; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(BE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PET15B KEYWDS SIALYLTRANSFERASE, CMP-3FNEUAC, TRANSFERASE, HYPOTHETICAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.U.KIM,H.S.CHO REVDAT 6 06-NOV-24 2IY7 1 REMARK REVDAT 5 13-DEC-23 2IY7 1 REMARK REVDAT 4 09-OCT-19 2IY7 1 JRNL LINK REVDAT 3 24-FEB-09 2IY7 1 VERSN REVDAT 2 11-MAR-08 2IY7 1 JRNL REVDAT 1 21-AUG-07 2IY7 0 JRNL AUTH D.U.KIM,J.H.YOO,Y.J.LEE,K.S.KIM,H.S.CHO JRNL TITL STRUCTURAL ANALYSIS OF SIALYLTRANSFERASE PM0188 FROM JRNL TITL 2 PASTEURELLA MULTOCIDA COMPLEXED WITH DONOR ANALOGUE AND JRNL TITL 3 ACCEPTOR SUGAR. JRNL REF BMB REP V. 41 48 2008 JRNL REFN ISSN 1976-6696 JRNL PMID 18304450 JRNL DOI 10.5483/BMBREP.2008.41.1.048 REMARK 2 REMARK 2 RESOLUTION. 1.85 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 38285 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) : 0.199 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1913 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3108 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 290 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) : -0.44900 REMARK 3 B22 (A**2) : 2.08600 REMARK 3 B33 (A**2) : -1.63700 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) : 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.490 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 : 0.38 REMARK 3 BSOL : 35.02 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : CSF_MSD.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : CSF_MSD.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2IY7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JUL-06. REMARK 100 THE DEPOSITION ID IS D_1290029376. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 1043461 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 10.60 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 24.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.7 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 0.26000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.880 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2C84 REMARK 200 REMARK 200 REMARK: 2C84 IS THE STRUCTURE OF PM0188 COMPLEX WITH CMP REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5 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 32.01200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.20150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.67300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.20150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.01200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.67300 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 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 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 ASN A 374 REMARK 465 LYS A 375 REMARK 465 GLN A 376 REMARK 465 VAL A 377 REMARK 465 LYS A 378 REMARK 465 SER A 379 REMARK 465 LYS A 380 REMARK 465 GLU A 381 REMARK 465 ASP A 382 REMARK 465 ALA A 383 REMARK 465 LEU A 384 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 SER A 373 CA C O CB OG 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 2124 O HOH A 2285 2.11 REMARK 500 NZ LYS A 349 O HOH A 2251 2.18 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 2184 O HOH A 2251 3745 2.14 REMARK 500 O HOH A 2059 O HOH A 2233 4455 2.18 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 357 CA - CB - CG ANGL. DEV. = 17.0 DEGREES REMARK 500 MSE A 392 CG - SE - CE ANGL. DEV. = -16.2 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 ALA A 35 -146.91 -106.45 REMARK 500 ALA A 192 -34.13 -131.31 REMARK 500 ALA A 219 -120.63 46.24 REMARK 500 PRO A 332 124.04 -38.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CSF A1414 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2C83 RELATED DB: PDB REMARK 900 STRUCTURAL ANALYSIS OF THE ALPHA-2,6- SIALYLTRANSFERASE PM0188 REMARK 900 RELATED ID: 2C84 RELATED DB: PDB REMARK 900 ALPHA-2,6-SIALYLTRANSFERASE PM0188 WITH CMP REMARK 900 RELATED ID: 2EX0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MULTIFUNCTIONAL SIALYLTRANSFERASE REMARK 900 FROMPASTEURELLA MULTOCIDA REMARK 900 RELATED ID: 2EX1 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MUTIFUNCTIONAL SIALYLTRANSFERASE REMARK 900 FROMPASTEURELLA MULTOCIDA WITH CMP BOUND REMARK 900 RELATED ID: 2IY8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SIALYLTRANSFERASE PM0188 WITH CMP-3FNEUAC REMARK 900 AND LACTOSE DBREF 2IY7 A 25 412 UNP Q15KI8 Q15KI8_PASMU 25 412 DBREF 2IY7 A 413 413 PDB 2IY7 2IY7 413 413 SEQADV 2IY7 GLU A 275 UNP Q15KI8 ASP 275 CONFLICT SEQADV 2IY7 GLU A 295 UNP Q15KI8 GLY 295 CONFLICT SEQADV 2IY7 GLU A 411 UNP Q15KI8 GLN 411 CONFLICT SEQRES 1 A 389 SER LYS THR ILE THR LEU TYR LEU ASP PRO ALA SER LEU SEQRES 2 A 389 PRO ALA LEU ASN GLN LEU MSE ASP PHE THR GLN ASN ASN SEQRES 3 A 389 GLU ASP LYS THR HIS PRO ARG ILE PHE GLY LEU SER ARG SEQRES 4 A 389 PHE LYS ILE PRO ASP ASN ILE ILE THR GLN TYR GLN ASN SEQRES 5 A 389 ILE HIS PHE VAL GLU LEU LYS ASP ASN ARG PRO THR GLU SEQRES 6 A 389 ALA LEU PHE THR ILE LEU ASP GLN TYR PRO GLY ASN ILE SEQRES 7 A 389 GLU LEU ASN ILE HIS LEU ASN ILE ALA HIS SER VAL GLN SEQRES 8 A 389 LEU ILE ARG PRO ILE LEU ALA TYR ARG PHE LYS HIS LEU SEQRES 9 A 389 ASP ARG VAL SER ILE GLN GLN LEU ASN LEU TYR ASP ASP SEQRES 10 A 389 GLY SER MSE GLU TYR VAL ASP LEU GLU LYS GLU GLU ASN SEQRES 11 A 389 LYS ASP ILE SER ALA GLU ILE LYS GLN ALA GLU LYS GLN SEQRES 12 A 389 LEU SER HIS TYR LEU LEU THR GLY LYS ILE LYS PHE ASP SEQRES 13 A 389 ASN PRO THR ILE ALA ARG TYR VAL TRP GLN SER ALA PHE SEQRES 14 A 389 PRO VAL LYS TYR HIS PHE LEU SER THR ASP TYR PHE GLU SEQRES 15 A 389 LYS ALA GLU PHE LEU GLN PRO LEU LYS GLU TYR LEU ALA SEQRES 16 A 389 GLU ASN TYR GLN LYS MSE ASP TRP THR ALA TYR GLN GLN SEQRES 17 A 389 LEU THR PRO GLU GLN GLN ALA PHE TYR LEU THR LEU VAL SEQRES 18 A 389 GLY PHE ASN ASP GLU VAL LYS GLN SER LEU GLU VAL GLN SEQRES 19 A 389 GLN ALA LYS PHE ILE PHE THR GLY THR THR THR TRP GLU SEQRES 20 A 389 GLY ASN THR GLU VAL ARG GLU TYR TYR ALA GLN GLN GLN SEQRES 21 A 389 LEU ASN LEU LEU ASN HIS PHE THR GLN ALA GLU GLY ASP SEQRES 22 A 389 LEU PHE ILE GLY ASP HIS TYR LYS ILE TYR PHE LYS GLY SEQRES 23 A 389 HIS PRO ARG GLY GLY GLU ILE ASN ASP TYR ILE LEU ASN SEQRES 24 A 389 ASN ALA LYS ASN ILE THR ASN ILE PRO ALA ASN ILE SER SEQRES 25 A 389 PHE GLU VAL LEU MSE MSE THR GLY LEU LEU PRO ASP LYS SEQRES 26 A 389 VAL GLY GLY VAL ALA SER SER LEU TYR PHE SER LEU PRO SEQRES 27 A 389 LYS GLU LYS ILE SER HIS ILE ILE PHE THR SER ASN LYS SEQRES 28 A 389 GLN VAL LYS SER LYS GLU ASP ALA LEU ASN ASN PRO TYR SEQRES 29 A 389 VAL LYS VAL MSE ARG ARG LEU GLY ILE ILE ASP GLU SER SEQRES 30 A 389 GLN VAL ILE PHE TRP ASP SER LEU LYS GLU LEU GLY MODRES 2IY7 MSE A 44 MET SELENOMETHIONINE MODRES 2IY7 MSE A 144 MET SELENOMETHIONINE MODRES 2IY7 MSE A 225 MET SELENOMETHIONINE MODRES 2IY7 MSE A 341 MET SELENOMETHIONINE MODRES 2IY7 MSE A 342 MET SELENOMETHIONINE MODRES 2IY7 MSE A 392 MET SELENOMETHIONINE HET MSE A 44 8 HET MSE A 144 8 HET MSE A 225 8 HET MSE A 341 8 HET MSE A 342 8 HET MSE A 392 8 HET CSF A1414 42 HETNAM MSE SELENOMETHIONINE HETNAM CSF CYTIDINE-5'-MONOPHOSPHATE-3-FLUORO-N-ACETYL-NEURAMINIC HETNAM 2 CSF ACID HETSYN CSF CMP-3FNEUAC FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 2 CSF C20 H30 F N4 O16 P FORMUL 3 HOH *290(H2 O) HELIX 1 1 SER A 36 ASN A 49 1 14 HELIX 2 2 PRO A 67 THR A 72 1 6 HELIX 3 3 GLU A 89 ASP A 96 1 8 HELIX 4 4 HIS A 112 ILE A 117 1 6 HELIX 5 5 ILE A 117 HIS A 127 1 11 HELIX 6 6 GLY A 142 LYS A 151 1 10 HELIX 7 7 ASP A 156 GLY A 175 1 20 HELIX 8 8 ASN A 181 ARG A 186 1 6 HELIX 9 9 TYR A 187 ALA A 192 5 6 HELIX 10 10 SER A 201 ALA A 208 1 8 HELIX 11 11 LEU A 211 LEU A 218 1 8 HELIX 12 12 THR A 228 LEU A 233 1 6 HELIX 13 13 THR A 234 GLY A 246 1 13 HELIX 14 14 ASN A 248 LEU A 255 1 8 HELIX 15 15 ASN A 273 GLN A 293 1 21 HELIX 16 16 GLY A 315 ALA A 325 1 11 HELIX 17 17 PHE A 337 THR A 343 1 7 HELIX 18 18 SER A 355 SER A 360 5 6 HELIX 19 19 PRO A 362 GLU A 364 5 3 HELIX 20 20 ASN A 386 LEU A 395 1 10 HELIX 21 21 TRP A 406 LEU A 409 5 4 SHEET 1 AA 7 ILE A 77 PHE A 79 0 SHEET 2 AA 7 ARG A 57 LEU A 61 1 O ARG A 57 N HIS A 78 SHEET 3 AA 7 LYS A 26 ASP A 33 1 O THR A 29 N ILE A 58 SHEET 4 AA 7 ILE A 102 ASN A 109 1 O GLU A 103 N ILE A 28 SHEET 5 AA 7 VAL A 131 TYR A 139 1 O SER A 132 N LEU A 104 SHEET 6 AA 7 VAL A 195 PHE A 199 1 O LYS A 196 N LEU A 138 SHEET 7 AA 7 TYR A 222 LYS A 224 1 O GLN A 223 N PHE A 199 SHEET 1 AB 2 LEU A 82 LYS A 83 0 SHEET 2 AB 2 ARG A 86 PRO A 87 -1 O ARG A 86 N LYS A 83 SHEET 1 AC 5 ILE A 328 ILE A 331 0 SHEET 2 AC 5 LYS A 305 LYS A 309 1 O ILE A 306 N THR A 329 SHEET 3 AC 5 LYS A 261 THR A 265 1 O PHE A 262 N TYR A 307 SHEET 4 AC 5 LYS A 349 VAL A 353 1 O LYS A 349 N ILE A 263 SHEET 5 AC 5 ILE A 366 ILE A 370 1 N SER A 367 O VAL A 350 LINK C LEU A 43 N MSE A 44 1555 1555 1.33 LINK C MSE A 44 N ASP A 45 1555 1555 1.33 LINK C SER A 143 N MSE A 144 1555 1555 1.34 LINK C MSE A 144 N GLU A 145 1555 1555 1.33 LINK C LYS A 224 N MSE A 225 1555 1555 1.33 LINK C MSE A 225 N ASP A 226 1555 1555 1.33 LINK C LEU A 340 N MSE A 341 1555 1555 1.33 LINK C MSE A 341 N MSE A 342 1555 1555 1.34 LINK C MSE A 342 N THR A 343 1555 1555 1.33 LINK C VAL A 391 N MSE A 392 1555 1555 1.32 LINK C MSE A 392 N ARG A 393 1555 1555 1.33 SITE 1 AC1 23 LEU A 37 ARG A 63 ASP A 141 GLY A 142 SITE 2 AC1 23 SER A 143 MSE A 144 GLY A 266 THR A 268 SITE 3 AC1 23 TRP A 270 LYS A 309 GLY A 310 HIS A 311 SITE 4 AC1 23 PRO A 312 ILE A 335 SER A 336 PHE A 337 SITE 5 AC1 23 GLU A 338 SER A 355 SER A 356 HOH A2101 SITE 6 AC1 23 HOH A2194 HOH A2289 HOH A2290 CRYST1 64.024 65.346 106.403 90.00 90.00 90.00 P 21 21 21 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 0.015619 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015303 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009398 0.00000