HEADER TRANSFERASE 17-OCT-14 4V3B TITLE THE STRUCTURE OF ALPHA2,3-SIALYLTRANSFERASE VARIANT 1 FROM PASTEURELLA TITLE 2 DAGMATIS IN COMPLEX WITH THE DONOR PRODUCT CMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIALYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PASTEURELLA DAGMATIS; SOURCE 3 ORGANISM_TAXID: 754; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR T.PAVKOV-KELLER,K.SCHMOELZER,T.CZABANY,C.LULEY-GOEDL,D.RIBITSCH, AUTHOR 2 H.SCHWAB,B.NIDETZKY,K.GRUBER REVDAT 2 10-JAN-24 4V3B 1 REMARK REVDAT 1 08-APR-15 4V3B 0 JRNL AUTH K.SCHMOELZER,T.CZABANY,T.PAVKOV-KELLER,C.LULEY-GOEDL, JRNL AUTH 2 D.RIBITSCH,H.SCHWAB,K.GRUBER,B.NIDETZKY JRNL TITL COMPLETE SWITCH FROM ALPHA2,3- TO ALPHA2,6-REGIOSELECTIVITY JRNL TITL 2 IN PASTEURELLA DAGMATIS BETA-D-GALACTOSIDE SIALYLTRANSFERASE JRNL TITL 3 BY ACTIVE-SITE REDESIGN JRNL REF CHEM.COMMUN.(CAMB.) V. 51 3083 2015 JRNL REFN ISSN 1359-7345 JRNL PMID 25619424 JRNL DOI 10.1039/C4CC09772F REMARK 2 REMARK 2 RESOLUTION. 2.18 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0073 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.18 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 24101 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 + TEST SET) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1249 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.18 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.24 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1753 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2970 REMARK 3 BIN FREE R VALUE SET COUNT : 88 REMARK 3 BIN FREE R VALUE : 0.3170 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3230 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 240 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.52 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.01000 REMARK 3 B22 (A**2) : 1.01000 REMARK 3 B33 (A**2) : -3.27000 REMARK 3 B12 (A**2) : 0.50000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.244 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.201 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.188 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.808 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3358 ; 0.014 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 3189 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4542 ; 1.679 ; 1.965 REMARK 3 BOND ANGLES OTHERS (DEGREES): 7379 ; 0.831 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 393 ; 6.909 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 163 ;38.180 ;24.847 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 622 ;16.889 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;13.492 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 491 ; 0.098 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3725 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 786 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1566 ; 3.651 ; 4.483 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1565 ; 3.647 ; 4.481 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1961 ; 5.355 ; 6.706 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1792 ; 4.216 ; 4.897 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. U VALUES REFINED INDIVIDUALLY REMARK 4 REMARK 4 4V3B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-OCT-14. REMARK 100 THE DEPOSITION ID IS D_1290062031. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-MAR-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8726 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PIXEL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25784 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.180 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.200 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.18 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.89000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 4V2U REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 5.2 MG/ML PROTEIN CONCENTRATION 0.2 M REMARK 280 AMMONIUM CHLORIDE, 20% W/V PEG 3350 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 43.82667 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 21.91333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 32.87000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 10.95667 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 54.78333 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: PISA 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 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 NH1 ARG A 97 O ILE A 104 2.04 REMARK 500 OD2 ASP A 25 OG1 THR A 28 2.15 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 ND1 HIS A 51 O HOH A 2100 5665 2.04 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 HIS A 100 48.51 -145.01 REMARK 500 GLN A 165 -34.65 -140.41 REMARK 500 MET A 198 92.32 -68.34 REMARK 500 TRP A 200 -3.09 81.67 REMARK 500 ALA A 202 1.89 -68.88 REMARK 500 TRP A 243 69.47 -102.60 REMARK 500 SER A 340 -65.03 -93.99 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 C A 1386 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4V2U RELATED DB: PDB REMARK 900 APO-STRUCTURE OF ALPHA2,3-SIALYLTRANSFERASE FROM PASTEURELLA REMARK 900 DAGMATIS REMARK 900 RELATED ID: 4V38 RELATED DB: PDB REMARK 900 APO-STRUCTURE OF ALPHA2,3-SIALYLTRANSFERASE VARIANT 1 FROM REMARK 900 PASTEURELLA DAGMATIS REMARK 900 RELATED ID: 4V39 RELATED DB: PDB REMARK 900 APO-STRUCTURE OF ALPHA2,3-SIALYLTRANSFERASE VARIANT 2 FROM REMARK 900 PASTEURELLA DAGMATIS REMARK 900 RELATED ID: 4V3C RELATED DB: PDB REMARK 900 THE STRUCTURE OF ALPHA2,3-SIALYLTRANSFERASE VARIANT 2 FROM REMARK 900 PASTEURELLA DAGMATIS IN COMPLEX WITH THE DONOR PRODUCT CMP DBREF 4V3B A 2 385 UNP K9UUI6 K9UUI6_9PAST 2 385 SEQADV 4V3B SER A -2 UNP K9UUI6 EXPRESSION TAG SEQADV 4V3B LYS A -1 UNP K9UUI6 EXPRESSION TAG SEQADV 4V3B THR A 0 UNP K9UUI6 EXPRESSION TAG SEQADV 4V3B ILE A 1 UNP K9UUI6 EXPRESSION TAG SEQADV 4V3B HIS A 7 UNP K9UUI6 PRO 7 ENGINEERED MUTATION SEQRES 1 A 388 SER LYS THR ILE THR ILE TYR LEU ASP HIS ALA SER LEU SEQRES 2 A 388 PRO THR LEU ASN GLN LEU MET HIS PHE THR LYS GLU SER SEQRES 3 A 388 GLU ASP LYS GLU THR ALA ARG ILE PHE GLY PHE SER ARG SEQRES 4 A 388 PHE LYS LEU PRO GLU LYS ILE THR GLU GLN TYR ASN ASN SEQRES 5 A 388 ILE HIS PHE VAL GLU ILE LYS ASN ASN ARG PRO THR GLU SEQRES 6 A 388 ASP ILE PHE THR ILE LEU ASP GLN TYR PRO GLU LYS LEU SEQRES 7 A 388 GLU LEU ASP LEU HIS LEU ASN ILE ALA HIS SER ILE GLN SEQRES 8 A 388 LEU PHE HIS PRO ILE LEU GLN TYR ARG PHE LYS HIS PRO SEQRES 9 A 388 ASP ARG ILE SER ILE LYS SER LEU ASN LEU TYR ASP ASP SEQRES 10 A 388 GLY THR MET GLU TYR VAL ASP LEU GLU LYS GLU GLU ASN SEQRES 11 A 388 LYS ASP ILE LYS SER ALA ILE LYS LYS ALA GLU LYS GLN SEQRES 12 A 388 LEU SER ASP TYR LEU LEU THR GLY LYS ILE ASN PHE ASP SEQRES 13 A 388 ASN PRO THR LEU ALA ARG TYR VAL TRP GLN SER GLN TYR SEQRES 14 A 388 PRO VAL LYS TYR HIS PHE LEU SER THR GLU TYR PHE GLU SEQRES 15 A 388 LYS ALA GLU PHE LEU GLN PRO LEU LYS THR TYR LEU ALA SEQRES 16 A 388 GLY LYS TYR GLN LYS MET ASP TRP SER ALA TYR GLU LYS SEQRES 17 A 388 LEU SER PRO GLU GLN GLN THR PHE TYR LEU LYS LEU VAL SEQRES 18 A 388 GLY PHE SER ASP GLU THR LYS GLN LEU PHE HIS THR GLU SEQRES 19 A 388 GLN THR LYS PHE ILE PHE THR GLY THR THR THR TRP GLU SEQRES 20 A 388 GLY ASN THR ASP ILE ARG GLU TYR TYR ALA LYS GLN GLN SEQRES 21 A 388 LEU ASN LEU LEU LYS HIS PHE THR HIS SER GLU GLY ASP SEQRES 22 A 388 LEU PHE ILE GLY ASP GLN TYR LYS ILE TYR PHE LYS GLY SEQRES 23 A 388 HIS PRO ARG GLY GLY ASP ILE ASN ASP TYR ILE LEU LYS SEQRES 24 A 388 HIS ALA LYS ASP ILE THR ASN ILE PRO ALA ASN ILE SER SEQRES 25 A 388 PHE GLU ILE LEU MET MET THR GLY LEU LEU PRO ASP LYS SEQRES 26 A 388 VAL GLY GLY VAL ALA SER SER LEU TYR PHE SER LEU PRO SEQRES 27 A 388 LYS GLU LYS ILE SER HIS ILE ILE PHE THR SER ASN LYS SEQRES 28 A 388 LYS ILE LYS ASN LYS GLU ASP ALA LEU ASN ASP PRO TYR SEQRES 29 A 388 VAL ARG VAL MET LEU ARG LEU GLY MET ILE ASP LYS SER SEQRES 30 A 388 GLN ILE ILE PHE TRP ASP SER LEU LYS GLN LEU HET C A1386 21 HETNAM C CYTIDINE-5'-MONOPHOSPHATE FORMUL 2 C C9 H14 N3 O8 P FORMUL 3 HOH *240(H2 O) HELIX 1 1 ALA A 8 GLU A 22 1 15 HELIX 2 2 PRO A 40 GLU A 45 1 6 HELIX 3 3 GLU A 62 GLN A 70 1 9 HELIX 4 4 HIS A 85 HIS A 100 1 16 HELIX 5 5 THR A 116 GLU A 123 1 8 HELIX 6 6 LYS A 124 GLU A 126 5 3 HELIX 7 7 ASP A 129 GLY A 148 1 20 HELIX 8 8 ASN A 154 ARG A 159 1 6 HELIX 9 9 TYR A 160 GLN A 165 5 6 HELIX 10 10 SER A 174 ALA A 181 1 8 HELIX 11 11 LEU A 184 LEU A 191 1 8 HELIX 12 12 SER A 207 VAL A 218 1 12 HELIX 13 13 SER A 221 LEU A 227 1 7 HELIX 14 14 ASN A 246 HIS A 266 1 21 HELIX 15 15 GLY A 288 ALA A 298 1 11 HELIX 16 16 SER A 309 GLY A 317 1 9 HELIX 17 17 SER A 328 LEU A 334 5 7 HELIX 18 18 PRO A 335 GLU A 337 5 3 HELIX 19 19 ASN A 352 ASP A 359 1 8 HELIX 20 20 ASP A 359 LEU A 368 1 10 HELIX 21 21 ASP A 372 ILE A 376 5 5 HELIX 22 22 TRP A 379 LEU A 382 5 4 SHEET 1 AA 7 ILE A 50 PHE A 52 0 SHEET 2 AA 7 ALA A 29 PHE A 32 1 O ARG A 30 N HIS A 51 SHEET 3 AA 7 LYS A -1 TYR A 4 1 O THR A 0 N ALA A 29 SHEET 4 AA 7 LEU A 75 ASN A 82 1 O GLU A 76 N ILE A 1 SHEET 5 AA 7 ILE A 104 TYR A 112 1 O SER A 105 N LEU A 77 SHEET 6 AA 7 VAL A 168 PHE A 172 1 O LYS A 169 N LEU A 111 SHEET 7 AA 7 TYR A 195 LYS A 197 1 O GLN A 196 N PHE A 172 SHEET 1 AB 2 ILE A 55 LYS A 56 0 SHEET 2 AB 2 ARG A 59 PRO A 60 -1 O ARG A 59 N LYS A 56 SHEET 1 AC 5 THR A 302 ILE A 304 0 SHEET 2 AC 5 LYS A 278 LYS A 282 1 O ILE A 279 N THR A 302 SHEET 3 AC 5 LYS A 234 THR A 238 1 O PHE A 235 N TYR A 280 SHEET 4 AC 5 LYS A 322 VAL A 326 1 O LYS A 322 N ILE A 236 SHEET 5 AC 5 ILE A 339 ILE A 343 1 N SER A 340 O VAL A 323 SITE 1 AC1 17 SER A 9 GLY A 239 LYS A 282 GLY A 283 SITE 2 AC1 17 HIS A 284 PRO A 285 ILE A 308 SER A 309 SITE 3 AC1 17 PHE A 310 GLU A 311 SER A 328 SER A 329 SITE 4 AC1 17 LEU A 330 HOH A2087 HOH A2088 HOH A2178 SITE 5 AC1 17 HOH A2240 CRYST1 113.555 113.555 65.740 90.00 90.00 120.00 P 65 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 0.008806 0.005084 0.000000 0.00000 SCALE2 0.000000 0.010169 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015211 0.00000