HEADER HYDROLASE 21-JUN-96 1EUU TITLE SIALIDASE OR NEURAMINIDASE, LARGE 68KD FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIALIDASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NEURAMINIDASE; COMPND 5 EC: 3.2.1.18; COMPND 6 OTHER_DETAILS: LARGE 68KD FORM SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MICROMONOSPORA VIRIDIFACIENS; SOURCE 3 ORGANISM_TAXID: 1881; SOURCE 4 ATCC: 31146 KEYWDS HYDROLASE, GLYCOSIDASE EXPDTA X-RAY DIFFRACTION AUTHOR A.GASKELL,S.J.CRENNELL,G.L.TAYLOR REVDAT 4 30-OCT-24 1EUU 1 HETSYN REVDAT 3 29-JUL-20 1EUU 1 COMPND REMARK HETNAM LINK REVDAT 3 2 1 SITE REVDAT 2 24-FEB-09 1EUU 1 VERSN REVDAT 1 11-JAN-97 1EUU 0 JRNL AUTH A.GASKELL,S.CRENNELL,G.TAYLOR JRNL TITL THE THREE DOMAINS OF A BACTERIAL SIALIDASE: A JRNL TITL 2 BETA-PROPELLER, AN IMMUNOGLOBULIN MODULE AND A JRNL TITL 3 GALACTOSE-BINDING JELLY-ROLL. JRNL REF STRUCTURE V. 3 1197 1995 JRNL REFN ISSN 0969-2126 JRNL PMID 8591030 JRNL DOI 10.1016/S0969-2126(01)00255-6 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.TAYLOR,L.DINELEY,M.GLOWKA,G.LAVER REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC STUDY OF REMARK 1 TITL 2 NEURAMINIDASE FROM MICROMONOSPORA VIRIDIFACIENS REMARK 1 REF J.MOL.BIOL. V. 225 1135 1992 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 15102 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 SET) : 0.228 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 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 : 4535 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.30 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) : 0.25 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.960 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 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 : PARAM19X.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19X.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EUU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173177. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAY-95 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL 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) : 0.993 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16297 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 59.3 REMARK 200 DATA REDUNDANCY : 2.200 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 58.49500 REMARK 290 SMTRY3 2 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 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 VAL A 43 REMARK 465 PRO A 44 REMARK 465 PRO A 45 REMARK 465 GLY A 46 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 PRO A 96 C - N - CA ANGL. DEV. = 11.0 DEGREES REMARK 500 LEU A 383 CA - CB - CG ANGL. DEV. = 16.0 DEGREES REMARK 500 TYR A 550 N - CA - C ANGL. DEV. = 24.5 DEGREES REMARK 500 PRO A 551 C - N - CA ANGL. DEV. = -15.2 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 TYR A 51 109.44 -164.91 REMARK 500 ILE A 69 82.30 52.68 REMARK 500 ASP A 92 -158.18 -83.13 REMARK 500 PRO A 96 54.52 -64.91 REMARK 500 ASP A 131 79.88 56.61 REMARK 500 GLN A 151 -72.26 -132.53 REMARK 500 THR A 194 70.97 -114.74 REMARK 500 TRP A 199 87.38 -65.45 REMARK 500 ASP A 259 -154.10 -175.69 REMARK 500 ARG A 280 65.51 36.67 REMARK 500 HIS A 294 108.75 21.13 REMARK 500 THR A 309 77.11 66.13 REMARK 500 SER A 369 -98.31 -106.20 REMARK 500 ILE A 404 116.03 42.42 REMARK 500 VAL A 421 132.41 23.63 REMARK 500 GLN A 430 -154.16 -90.57 REMARK 500 SER A 431 -123.01 -57.22 REMARK 500 ALA A 520 -62.81 -96.22 REMARK 500 SER A 527 -15.64 157.46 REMARK 500 GLU A 541 108.21 -46.79 REMARK 500 SER A 543 164.36 -38.45 REMARK 500 ARG A 544 45.74 70.60 REMARK 500 ALA A 545 92.52 148.16 REMARK 500 ALA A 581 -90.40 -103.07 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 NA A 1 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 528 O REMARK 620 2 ASP A 531 OD1 78.6 REMARK 620 3 ASN A 533 O 170.0 91.4 REMARK 620 4 THR A 536 O 103.3 144.6 84.7 REMARK 620 5 THR A 536 OG1 95.7 74.0 81.1 70.6 REMARK 620 6 ALA A 639 O 82.8 140.0 105.4 74.3 143.5 REMARK 620 7 GLU A 640 OE2 93.5 63.6 82.1 149.3 133.8 82.6 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE INCLUDES TWO RESIDUES (TYR 740, GLU REMARK 800 756) FROM A SYMMETRY RELATED UNIT. DBREF 1EUU A 43 647 UNP Q02834 NANH_MICVI 43 647 SEQRES 1 A 605 VAL PRO PRO GLY GLY GLU PRO LEU TYR THR GLU GLN ASP SEQRES 2 A 605 LEU ALA VAL ASN GLY ARG GLU GLY PHE PRO ASN TYR ARG SEQRES 3 A 605 ILE PRO ALA LEU THR VAL THR PRO ASP GLY ASP LEU LEU SEQRES 4 A 605 ALA SER TYR ASP GLY ARG PRO THR GLY ILE ASP ALA PRO SEQRES 5 A 605 GLY PRO ASN SER ILE LEU GLN ARG ARG SER THR ASP GLY SEQRES 6 A 605 GLY ARG THR TRP GLY GLU GLN GLN VAL VAL SER ALA GLY SEQRES 7 A 605 GLN THR THR ALA PRO ILE LYS GLY PHE SER ASP PRO SER SEQRES 8 A 605 TYR LEU VAL ASP ARG GLU THR GLY THR ILE PHE ASN PHE SEQRES 9 A 605 HIS VAL TYR SER GLN ARG GLN GLY PHE ALA GLY SER ARG SEQRES 10 A 605 PRO GLY THR ASP PRO ALA ASP PRO ASN VAL LEU HIS ALA SEQRES 11 A 605 ASN VAL ALA THR SER THR ASP GLY GLY LEU THR TRP SER SEQRES 12 A 605 HIS ARG THR ILE THR ALA ASP ILE THR PRO ASP PRO GLY SEQRES 13 A 605 TRP ARG SER ARG PHE ALA ALA SER GLY GLU GLY ILE GLN SEQRES 14 A 605 LEU ARG TYR GLY PRO HIS ALA GLY ARG LEU ILE GLN GLN SEQRES 15 A 605 TYR THR ILE ILE ASN ALA ALA GLY ALA PHE GLN ALA VAL SEQRES 16 A 605 SER VAL TYR SER ASP ASP HIS GLY ARG THR TRP ARG ALA SEQRES 17 A 605 GLY GLU ALA VAL GLY VAL GLY MET ASP GLU ASN LYS THR SEQRES 18 A 605 VAL GLU LEU SER ASP GLY ARG VAL LEU LEU ASN SER ARG SEQRES 19 A 605 ASP SER ALA ARG SER GLY TYR ARG LYS VAL ALA VAL SER SEQRES 20 A 605 THR ASP GLY GLY HIS SER TYR GLY PRO VAL THR ILE ASP SEQRES 21 A 605 ARG ASP LEU PRO ASP PRO THR ASN ASN ALA SER ILE ILE SEQRES 22 A 605 ARG ALA PHE PRO ASP ALA PRO ALA GLY SER ALA ARG ALA SEQRES 23 A 605 LYS VAL LEU LEU PHE SER ASN ALA ALA SER GLN THR SER SEQRES 24 A 605 ARG SER GLN GLY THR ILE ARG MET SER CYS ASP ASP GLY SEQRES 25 A 605 GLN THR TRP PRO VAL SER LYS VAL PHE GLN PRO GLY SER SEQRES 26 A 605 MET SER TYR SER THR LEU THR ALA LEU PRO ASP GLY THR SEQRES 27 A 605 TYR GLY LEU LEU TYR GLU PRO GLY THR GLY ILE ARG TYR SEQRES 28 A 605 ALA ASN PHE ASN LEU ALA TRP LEU GLY GLY ILE CYS ALA SEQRES 29 A 605 PRO PHE THR ILE PRO ASP VAL ALA LEU GLU PRO GLY GLN SEQRES 30 A 605 GLN VAL THR VAL PRO VAL ALA VAL THR ASN GLN SER GLY SEQRES 31 A 605 ILE ALA VAL PRO LYS PRO SER LEU GLN LEU ASP ALA SER SEQRES 32 A 605 PRO ASP TRP GLN VAL GLN GLY SER VAL GLU PRO LEU MET SEQRES 33 A 605 PRO GLY ARG GLN ALA LYS GLY GLN VAL THR ILE THR VAL SEQRES 34 A 605 PRO ALA GLY THR THR PRO GLY ARG TYR ARG VAL GLY ALA SEQRES 35 A 605 THR LEU ARG THR SER ALA GLY ASN ALA SER THR THR PHE SEQRES 36 A 605 THR VAL THR VAL GLY LEU LEU ASP GLN ALA ARG MET SER SEQRES 37 A 605 ILE ALA ASP VAL ASP SER GLU GLU THR ALA ARG GLU ASP SEQRES 38 A 605 GLY ARG ALA SER ASN VAL ILE ASP GLY ASN PRO SER THR SEQRES 39 A 605 PHE TRP HIS THR GLU TRP SER ARG ALA ASP ALA PRO GLY SEQRES 40 A 605 TYR PRO HIS ARG ILE SER LEU ASP LEU GLY GLY THR HIS SEQRES 41 A 605 THR ILE SER GLY LEU GLN TYR THR ARG ARG GLN ASN SER SEQRES 42 A 605 ALA ASN GLU GLN VAL ALA ASP TYR GLU ILE TYR THR SER SEQRES 43 A 605 LEU ASN GLY THR THR TRP ASP GLY PRO VAL ALA SER GLY SEQRES 44 A 605 ARG PHE THR THR SER LEU ALA PRO GLN ARG ALA VAL PHE SEQRES 45 A 605 PRO ALA ARG ASP ALA ARG TYR ILE ARG LEU VAL ALA LEU SEQRES 46 A 605 SER GLU GLN THR GLY HIS LYS TYR ALA ALA VAL ALA GLU SEQRES 47 A 605 LEU GLU VAL GLU GLY GLN ARG HET GAL A 2 12 HET NA A 1 1 HETNAM GAL BETA-D-GALACTOPYRANOSE HETNAM NA SODIUM ION HETSYN GAL BETA-D-GALACTOSE; D-GALACTOSE; GALACTOSE FORMUL 2 GAL C6 H12 O6 FORMUL 3 NA NA 1+ HELIX 1 1 GLY A 215 HIS A 217 5 3 HELIX 2 2 ARG A 327 LYS A 329 5 3 HELIX 3 3 LEU A 398 TRP A 400 5 3 HELIX 4 4 GLN A 506 ARG A 508 5 3 SHEET 1 A 4 ALA A 71 VAL A 74 0 SHEET 2 A 4 LEU A 80 GLY A 86 -1 N SER A 83 O ALA A 71 SHEET 3 A 4 SER A 98 SER A 104 -1 N SER A 104 O LEU A 80 SHEET 4 A 4 GLN A 115 SER A 118 -1 N SER A 118 O ILE A 99 SHEET 1 B 4 GLY A 128 SER A 130 0 SHEET 2 B 4 ILE A 143 SER A 150 -1 N SER A 150 O GLY A 128 SHEET 3 B 4 HIS A 171 SER A 177 -1 N SER A 177 O ILE A 143 SHEET 4 B 4 SER A 185 THR A 188 -1 N ARG A 187 O VAL A 174 SHEET 1 C 2 SER A 133 VAL A 136 0 SHEET 2 C 2 ILE A 143 PHE A 146 -1 N PHE A 146 O SER A 133 SHEET 1 D 3 SER A 201 ALA A 204 0 SHEET 2 D 3 LEU A 221 ILE A 228 -1 N ILE A 228 O SER A 201 SHEET 3 D 3 PHE A 234 SER A 241 -1 N SER A 241 O LEU A 221 SHEET 1 E 4 ASN A 261 GLU A 265 0 SHEET 2 E 4 VAL A 271 SER A 275 -1 N ASN A 274 O LYS A 262 SHEET 3 E 4 TYR A 283 SER A 289 -1 N SER A 289 O VAL A 271 SHEET 4 E 4 THR A 300 PRO A 306 -1 N LEU A 305 O ARG A 284 SHEET 1 F 4 SER A 313 ARG A 316 0 SHEET 2 F 4 LEU A 331 ALA A 336 -1 N SER A 334 O SER A 313 SHEET 3 F 4 GLY A 345 SER A 350 -1 N SER A 350 O LEU A 331 SHEET 4 F 4 VAL A 359 GLN A 364 -1 N GLN A 364 O GLY A 345 SHEET 1 G 4 SER A 371 ALA A 375 0 SHEET 2 G 4 TYR A 381 TYR A 385 -1 N LEU A 384 O THR A 372 SHEET 3 G 4 GLY A 390 PHE A 396 -1 N PHE A 396 O TYR A 381 SHEET 4 G 4 TYR A 51 VAL A 58 -1 N ALA A 57 O ILE A 391 SHEET 1 H 4 PHE A 408 ILE A 410 0 SHEET 2 H 4 THR A 422 THR A 428 -1 N ALA A 426 O THR A 409 SHEET 3 H 4 GLN A 462 THR A 470 -1 N VAL A 467 O VAL A 423 SHEET 4 H 4 GLN A 449 VAL A 454 -1 N SER A 453 O GLN A 466 SHEET 1 I 4 VAL A 413 LEU A 415 0 SHEET 2 I 4 ALA A 493 VAL A 501 1 N THR A 500 O VAL A 413 SHEET 3 I 4 GLY A 478 ARG A 487 -1 N LEU A 486 O ALA A 493 SHEET 4 I 4 SER A 439 ASP A 443 -1 N ASP A 443 O GLY A 483 SHEET 1 J 5 ALA A 599 ARG A 602 0 SHEET 2 J 5 ASP A 582 SER A 588 -1 N ILE A 585 O ALA A 599 SHEET 3 J 5 TYR A 621 ALA A 626 -1 N VAL A 625 O GLU A 584 SHEET 4 J 5 HIS A 552 ASP A 557 -1 N LEU A 556 O ILE A 622 SHEET 5 J 5 SER A 510 VAL A 514 -1 N ASP A 513 O SER A 555 SHEET 1 K 3 ARG A 617 ALA A 619 0 SHEET 2 K 3 HIS A 562 THR A 570 -1 N ILE A 564 O ARG A 617 SHEET 3 K 3 GLU A 640 GLY A 645 -1 N GLU A 644 O SER A 565 SHEET 1 L 2 GLY A 566 TYR A 569 0 SHEET 2 L 2 GLN A 610 VAL A 613 -1 N ALA A 612 O LEU A 567 SSBOND 1 CYS A 351 CYS A 405 1555 1555 2.28 LINK NA NA A 1 O ASN A 528 1555 1555 2.12 LINK NA NA A 1 OD1 ASP A 531 1555 1555 2.67 LINK NA NA A 1 O ASN A 533 1555 1555 2.36 LINK NA NA A 1 O THR A 536 1555 1555 2.48 LINK NA NA A 1 OG1 THR A 536 1555 1555 2.55 LINK NA NA A 1 O ALA A 639 1555 1555 2.32 LINK NA NA A 1 OE2 GLU A 640 1555 1555 2.59 CISPEP 1 ALA A 93 PRO A 94 0 0.09 CISPEP 2 ALA A 124 PRO A 125 0 0.16 CISPEP 3 GLY A 596 PRO A 597 0 0.21 SITE 1 ACT 9 GLN A 224 GLY A 245 ALA A 250 GLY A 292 SITE 2 ACT 9 ASN A 311 PHE A 318 ALA A 619 TYR A 635 SITE 3 ACT 9 ALA A 637 CRYST1 50.870 116.990 60.000 90.00 95.60 90.00 P 1 21 1 2 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 0.019658 0.000000 0.001927 0.00000 SCALE2 0.000000 0.008548 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016747 0.00000