HEADER TRANSFERASE 28-FEB-18 6CKM TITLE N. MENINGITIDIS CMP-SIALIC ACID SYNTHETASE IN THE PRESENCE OF CMP- TITLE 2 SIALIC ACID AND CA2+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: N-ACYLNEURAMINATE CYTIDYLYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CMP-N-ACETYLNEURAMINIC ACID SYNTHASE,CMP-NEUNAC SYNTHASE, COMPND 5 CMP-SIALIC ACID SYNTHASE; COMPND 6 EC: 2.7.7.43; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS; SOURCE 3 ORGANISM_TAXID: 487; SOURCE 4 GENE: NEUA, SIAB, SYNB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_CELL_LINE: BL21(DE3) KEYWDS POLYSACCHARIDE SYNTHESIS, SIALIC ACID-ACTIVATOR, CMP-TRANSFERASE, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.M.MATTHEWS,A.J.FISHER,X.CHEN REVDAT 5 04-OCT-23 6CKM 1 LINK REVDAT 4 18-MAR-20 6CKM 1 JRNL REVDAT 3 18-DEC-19 6CKM 1 REMARK REVDAT 2 10-APR-19 6CKM 1 REMARK REVDAT 1 06-MAR-19 6CKM 0 JRNL AUTH M.M.MATTHEWS,J.B.MCARTHUR,Y.LI,H.YU,X.CHEN,A.J.FISHER JRNL TITL CATALYTIC CYCLE OFNEISSERIA MENINGITIDISCMP-SIALIC ACID JRNL TITL 2 SYNTHETASE ILLUSTRATED BY HIGH-RESOLUTION PROTEIN JRNL TITL 3 CRYSTALLOGRAPHY. JRNL REF BIOCHEMISTRY 2019 JRNL REFN ISSN 0006-2960 JRNL PMID 31583886 JRNL DOI 10.1021/ACS.BIOCHEM.9B00517 REMARK 2 REMARK 2 RESOLUTION. 1.54 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.54 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.01 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 41623 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.154 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.176 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 2097 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 39.0175 - 3.8038 0.99 2828 148 0.1469 0.1651 REMARK 3 2 3.8038 - 3.0195 0.99 2716 133 0.1418 0.1718 REMARK 3 3 3.0195 - 2.6379 0.99 2667 147 0.1528 0.1866 REMARK 3 4 2.6379 - 2.3968 0.99 2644 139 0.1490 0.1631 REMARK 3 5 2.3968 - 2.2250 0.99 2658 143 0.1434 0.1848 REMARK 3 6 2.2250 - 2.0938 0.99 2634 152 0.1493 0.1575 REMARK 3 7 2.0938 - 1.9890 0.99 2649 128 0.1503 0.1515 REMARK 3 8 1.9890 - 1.9024 0.99 2629 156 0.1491 0.2017 REMARK 3 9 1.9024 - 1.8292 1.00 2628 139 0.1597 0.1700 REMARK 3 10 1.8292 - 1.7660 1.00 2648 127 0.1650 0.1830 REMARK 3 11 1.7660 - 1.7108 1.00 2629 154 0.1595 0.1759 REMARK 3 12 1.7108 - 1.6619 1.00 2636 141 0.1770 0.1954 REMARK 3 13 1.6619 - 1.6182 1.00 2606 120 0.1829 0.1921 REMARK 3 14 1.6182 - 1.5787 1.00 2674 143 0.1958 0.2366 REMARK 3 15 1.5787 - 1.5428 0.87 2280 127 0.2184 0.2620 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.030 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 1799 REMARK 3 ANGLE : 0.763 2449 REMARK 3 CHIRALITY : 0.054 292 REMARK 3 PLANARITY : 0.005 316 REMARK 3 DIHEDRAL : 14.185 1106 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 9 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 1:16) REMARK 3 ORIGIN FOR THE GROUP (A): 20.8630 183.4343 7.2661 REMARK 3 T TENSOR REMARK 3 T11: 0.1179 T22: 0.1341 REMARK 3 T33: 0.1045 T12: -0.0288 REMARK 3 T13: 0.0159 T23: -0.0166 REMARK 3 L TENSOR REMARK 3 L11: 5.0536 L22: 5.7788 REMARK 3 L33: 5.0495 L12: -0.6062 REMARK 3 L13: 0.6281 L23: -0.5983 REMARK 3 S TENSOR REMARK 3 S11: -0.0318 S12: -0.3635 S13: -0.0868 REMARK 3 S21: 0.3284 S22: -0.0329 S23: 0.0199 REMARK 3 S31: 0.2193 S32: 0.0415 S33: -0.0459 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 17:43) REMARK 3 ORIGIN FOR THE GROUP (A): 32.9804 178.2116 2.4325 REMARK 3 T TENSOR REMARK 3 T11: 0.1282 T22: 0.1762 REMARK 3 T33: 0.2271 T12: 0.0242 REMARK 3 T13: 0.0032 T23: -0.0208 REMARK 3 L TENSOR REMARK 3 L11: 4.8771 L22: 3.8729 REMARK 3 L33: 3.4517 L12: -1.3906 REMARK 3 L13: 1.5631 L23: -0.5828 REMARK 3 S TENSOR REMARK 3 S11: 0.1342 S12: 0.0922 S13: -0.1847 REMARK 3 S21: 0.0178 S22: -0.0267 S23: -0.5173 REMARK 3 S31: 0.3953 S32: 0.5367 S33: -0.0351 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN A AND RESID 44:123) REMARK 3 ORIGIN FOR THE GROUP (A): 21.4551 183.2838 5.4058 REMARK 3 T TENSOR REMARK 3 T11: 0.0866 T22: 0.0916 REMARK 3 T33: 0.0889 T12: -0.0060 REMARK 3 T13: -0.0010 T23: 0.0203 REMARK 3 L TENSOR REMARK 3 L11: 1.2019 L22: 1.5688 REMARK 3 L33: 1.0754 L12: 0.3455 REMARK 3 L13: 0.1198 L23: 0.3690 REMARK 3 S TENSOR REMARK 3 S11: 0.0487 S12: -0.0844 S13: -0.0230 REMARK 3 S21: 0.1047 S22: -0.0254 S23: -0.0996 REMARK 3 S31: 0.0444 S32: 0.0473 S33: -0.0165 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN A AND RESID 124:135) REMARK 3 ORIGIN FOR THE GROUP (A): 10.0732 175.7668 -5.5006 REMARK 3 T TENSOR REMARK 3 T11: 0.1259 T22: 0.1150 REMARK 3 T33: 0.1127 T12: -0.0182 REMARK 3 T13: 0.0045 T23: 0.0231 REMARK 3 L TENSOR REMARK 3 L11: 8.7125 L22: 7.7705 REMARK 3 L33: 1.7917 L12: -5.5635 REMARK 3 L13: 0.0430 L23: 0.4176 REMARK 3 S TENSOR REMARK 3 S11: 0.0544 S12: 0.1659 S13: 0.4679 REMARK 3 S21: -0.2844 S22: -0.1086 S23: -0.2439 REMARK 3 S31: 0.0475 S32: -0.0776 S33: 0.0901 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: (CHAIN A AND RESID 136:160) REMARK 3 ORIGIN FOR THE GROUP (A): 8.7912 149.7222 1.9034 REMARK 3 T TENSOR REMARK 3 T11: 0.1992 T22: 0.1359 REMARK 3 T33: 0.1515 T12: 0.0253 REMARK 3 T13: 0.0056 T23: 0.0095 REMARK 3 L TENSOR REMARK 3 L11: 4.4035 L22: 4.2992 REMARK 3 L33: 3.6192 L12: 0.5177 REMARK 3 L13: 0.6878 L23: 0.1831 REMARK 3 S TENSOR REMARK 3 S11: -0.0519 S12: -0.3882 S13: 0.0088 REMARK 3 S21: 0.2565 S22: 0.0611 S23: 0.0722 REMARK 3 S31: -0.0021 S32: 0.0009 S33: -0.0011 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: (CHAIN A AND RESID 161:170) REMARK 3 ORIGIN FOR THE GROUP (A): 11.2131 150.6783 -10.9915 REMARK 3 T TENSOR REMARK 3 T11: 0.3524 T22: 0.2420 REMARK 3 T33: 0.2031 T12: 0.0047 REMARK 3 T13: 0.0834 T23: 0.0086 REMARK 3 L TENSOR REMARK 3 L11: 1.4991 L22: 4.6752 REMARK 3 L33: 5.8202 L12: -1.8694 REMARK 3 L13: 1.3414 L23: -4.9631 REMARK 3 S TENSOR REMARK 3 S11: 0.0995 S12: 0.3013 S13: -0.0079 REMARK 3 S21: -1.1892 S22: -0.3909 S23: -0.7293 REMARK 3 S31: 0.3710 S32: 0.3829 S33: 0.1982 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: (CHAIN A AND RESID 171:203) REMARK 3 ORIGIN FOR THE GROUP (A): 12.0885 174.3173 -0.4691 REMARK 3 T TENSOR REMARK 3 T11: 0.1153 T22: 0.1191 REMARK 3 T33: 0.1220 T12: -0.0105 REMARK 3 T13: -0.0075 T23: 0.0094 REMARK 3 L TENSOR REMARK 3 L11: 0.9905 L22: 1.3736 REMARK 3 L33: 1.0103 L12: 0.1057 REMARK 3 L13: -0.1647 L23: 0.2599 REMARK 3 S TENSOR REMARK 3 S11: 0.0014 S12: -0.0598 S13: -0.0545 REMARK 3 S21: -0.0254 S22: -0.0129 S23: 0.0686 REMARK 3 S31: 0.1144 S32: -0.0471 S33: 0.0167 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: (CHAIN A AND RESID 204:217) REMARK 3 ORIGIN FOR THE GROUP (A): 31.3195 165.9615 0.6970 REMARK 3 T TENSOR REMARK 3 T11: 0.2949 T22: 0.1979 REMARK 3 T33: 0.3831 T12: 0.0927 REMARK 3 T13: -0.0449 T23: 0.0025 REMARK 3 L TENSOR REMARK 3 L11: 5.4080 L22: 2.6920 REMARK 3 L33: 7.8958 L12: -0.9959 REMARK 3 L13: 3.5297 L23: -0.3656 REMARK 3 S TENSOR REMARK 3 S11: 0.1207 S12: -0.0370 S13: -0.3909 REMARK 3 S21: 0.4521 S22: 0.1696 S23: -0.8014 REMARK 3 S31: 0.4321 S32: 0.3645 S33: -0.1870 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: (CHAIN A AND RESID 218:225) REMARK 3 ORIGIN FOR THE GROUP (A): 37.5571 168.4552 -6.3619 REMARK 3 T TENSOR REMARK 3 T11: 0.3177 T22: 0.5452 REMARK 3 T33: 0.6163 T12: 0.2197 REMARK 3 T13: 0.0030 T23: -0.0901 REMARK 3 L TENSOR REMARK 3 L11: 5.2246 L22: 3.8546 REMARK 3 L33: 8.0361 L12: 0.4241 REMARK 3 L13: 1.0951 L23: 0.1904 REMARK 3 S TENSOR REMARK 3 S11: 0.0882 S12: 0.8800 S13: 0.0853 REMARK 3 S21: -0.6175 S22: -0.1459 S23: -0.3741 REMARK 3 S31: 0.1227 S32: 0.3967 S33: 0.0754 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6CKM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-MAR-18. REMARK 100 THE DEPOSITION ID IS D_1000231783. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAR-14 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 : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.12709 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41624 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.540 REMARK 200 RESOLUTION RANGE LOW (A) : 80.130 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.8600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.54 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.39 REMARK 200 R MERGE FOR SHELL (I) : 0.44900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.520 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: 1EYR REMARK 200 REMARK 200 REMARK: LONG RECTANGULAR PRISM REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.16M CALCIUM ACETATE, 0.08M SODIUM REMARK 280 CACODYLATE PH 6.5, 14.4% PEG 8000, AND 20% GLYCEROL, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z REMARK 290 7555 -X+1/2,Y+1/2,-Z REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 46.68600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 78.01000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 46.68600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 78.01000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 46.68600 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 78.01000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 46.68600 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 78.01000 REMARK 290 SMTRY3 8 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 312.04000 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 A 808 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1030 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1052 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1060 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 LYS A 226 REMARK 465 GLU A 227 REMARK 465 SER A 228 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 MET A 1 CG SD CE REMARK 470 GLU A 2 CG CD OE1 OE2 REMARK 470 LYS A 16 CG CD CE NZ 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 OD2 ASP A 209 O HOH A 801 2.08 REMARK 500 OD1 ASP A 209 O HOH A 802 2.13 REMARK 500 O HOH A 958 O HOH A 1020 2.18 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 SER A 107 71.52 -117.50 REMARK 500 LYS A 142 51.58 -93.28 REMARK 500 ARG A 156 -89.21 -133.33 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 CA A 702 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 NCC A 701 O3P REMARK 620 2 NCC A 701 O1A 86.2 REMARK 620 3 HOH A 807 O 85.4 163.0 REMARK 620 4 HOH A 824 O 162.6 111.1 77.4 REMARK 620 5 HOH A 832 O 84.2 82.4 82.0 95.8 REMARK 620 6 HOH A 880 O 81.9 111.6 81.8 93.0 159.4 REMARK 620 7 HOH A1022 O 139.1 78.4 117.2 51.3 130.0 69.4 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NCC A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 703 DBREF 6CKM A 1 228 UNP P0A0Z8 NEUA_NEIME 1 228 SEQRES 1 A 228 MET GLU LYS GLN ASN ILE ALA VAL ILE LEU ALA ARG GLN SEQRES 2 A 228 ASN SER LYS GLY LEU PRO LEU LYS ASN LEU ARG LYS MET SEQRES 3 A 228 ASN GLY ILE SER LEU LEU GLY HIS THR ILE ASN ALA ALA SEQRES 4 A 228 ILE SER SER LYS CYS PHE ASP ARG ILE ILE VAL SER THR SEQRES 5 A 228 ASP GLY GLY LEU ILE ALA GLU GLU ALA LYS ASN PHE GLY SEQRES 6 A 228 VAL GLU VAL VAL LEU ARG PRO ALA GLU LEU ALA SER ASP SEQRES 7 A 228 THR ALA SER SER ILE SER GLY VAL ILE HIS ALA LEU GLU SEQRES 8 A 228 THR ILE GLY SER ASN SER GLY THR VAL THR LEU LEU GLN SEQRES 9 A 228 PRO THR SER PRO LEU ARG THR GLY ALA HIS ILE ARG GLU SEQRES 10 A 228 ALA PHE SER LEU PHE ASP GLU LYS ILE LYS GLY SER VAL SEQRES 11 A 228 VAL SER ALA CYS PRO MET GLU HIS HIS PRO LEU LYS THR SEQRES 12 A 228 LEU LEU GLN ILE ASN ASN GLY GLU TYR ALA PRO MET ARG SEQRES 13 A 228 HIS LEU SER ASP LEU GLU GLN PRO ARG GLN GLN LEU PRO SEQRES 14 A 228 GLN ALA PHE ARG PRO ASN GLY ALA ILE TYR ILE ASN ASP SEQRES 15 A 228 THR ALA SER LEU ILE ALA ASN ASN CYS PHE PHE ILE ALA SEQRES 16 A 228 PRO THR LYS LEU TYR ILE MET SER HIS GLN ASP SER ILE SEQRES 17 A 228 ASP ILE ASP THR GLU LEU ASP LEU GLN GLN ALA GLU ASN SEQRES 18 A 228 ILE LEU ASN HIS LYS GLU SER HET NCC A 701 41 HET CA A 702 1 HET GOL A 703 6 HETNAM NCC CYTIDINE-5'-MONOPHOSPHATE-5-N-ACETYLNEURAMINIC ACID HETNAM CA CALCIUM ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 NCC C20 H31 N4 O16 P FORMUL 3 CA CA 2+ FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *303(H2 O) HELIX 1 AA1 LEU A 20 LEU A 23 5 4 HELIX 2 AA2 LEU A 31 LYS A 43 1 13 HELIX 3 AA3 GLY A 54 PHE A 64 1 11 HELIX 4 AA4 PRO A 72 ALA A 76 5 5 HELIX 5 AA5 SER A 81 GLY A 94 1 14 HELIX 6 AA6 THR A 111 SER A 120 1 10 HELIX 7 AA7 HIS A 157 GLN A 163 5 7 HELIX 8 AA8 PRO A 164 LEU A 168 5 5 HELIX 9 AA9 THR A 183 ASN A 190 1 8 HELIX 10 AB1 HIS A 204 ILE A 208 5 5 HELIX 11 AB2 THR A 212 ASN A 224 1 13 SHEET 1 AA1 7 GLU A 67 LEU A 70 0 SHEET 2 AA1 7 ARG A 47 THR A 52 1 N VAL A 50 O GLU A 67 SHEET 3 AA1 7 GLN A 4 LEU A 10 1 N ILE A 9 O ILE A 49 SHEET 4 AA1 7 GLY A 98 LEU A 102 1 O THR A 101 N VAL A 8 SHEET 5 AA1 7 PHE A 172 ASP A 182 -1 O ASN A 181 N VAL A 100 SHEET 6 AA1 7 VAL A 130 PRO A 135 -1 N VAL A 130 O ILE A 180 SHEET 7 AA1 7 LYS A 198 ILE A 201 1 O TYR A 200 N ALA A 133 SHEET 1 AA2 2 LYS A 25 MET A 26 0 SHEET 2 AA2 2 ILE A 29 SER A 30 -1 O ILE A 29 N MET A 26 SHEET 1 AA3 2 LEU A 144 ASN A 148 0 SHEET 2 AA3 2 GLU A 151 PRO A 154 -1 O ALA A 153 N LEU A 145 LINK O3P NCC A 701 CA CA A 702 1555 1555 2.34 LINK O1A NCC A 701 CA CA A 702 1555 1555 2.49 LINK CA CA A 702 O HOH A 807 1555 1555 2.33 LINK CA CA A 702 O HOH A 824 1555 1555 2.54 LINK CA CA A 702 O HOH A 832 1555 1555 2.42 LINK CA CA A 702 O HOH A 880 1555 1555 2.37 LINK CA CA A 702 O HOH A1022 1555 1555 2.81 CISPEP 1 ALA A 195 PRO A 196 0 -5.43 SITE 1 AC1 24 LEU A 10 ALA A 11 ARG A 12 ASN A 22 SITE 2 AC1 24 ARG A 71 ALA A 80 SER A 82 LEU A 102 SITE 3 AC1 24 GLN A 104 PRO A 105 THR A 106 TYR A 179 SITE 4 AC1 24 CA A 702 HOH A 801 HOH A 809 HOH A 872 SITE 5 AC1 24 HOH A 880 HOH A 898 HOH A 908 HOH A 937 SITE 6 AC1 24 HOH A 943 HOH A 958 HOH A 961 HOH A 964 SITE 1 AC2 7 ASP A 211 NCC A 701 HOH A 807 HOH A 824 SITE 2 AC2 7 HOH A 832 HOH A 880 HOH A1022 SITE 1 AC3 6 ASP A 46 ARG A 47 ILE A 48 GLY A 65 SITE 2 AC3 6 GLU A 67 HOH A 846 CRYST1 93.372 156.020 38.714 90.00 90.00 90.00 C 2 2 2 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 0.010710 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006409 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025830 0.00000