3D26 - Header Asymmetric Unit

HEADER VIRAL PROTEIN 07-MAY-08 3D26

TITLE NORWALK P DOMAIN A-TRISACCHARIDE COMPLEX

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 58 KD CAPSID PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 230-530; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NORWALK VIRUS; SOURCE 3 EXPRESSION_SYSTEM: ESCHERICHIA COLI

KEYWDS NORWALK P DOMAIN A TRISACCARIDE COMPLEX, VIRAL PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR R.HEGDE,W.BU

REVDAT 3 24-FEB-09 3D26 1 VERSN REVDAT 2 17-JUN-08 3D26 1 JRNL REVDAT 1 10-JUN-08 3D26 0

SPRSDE 10-JUN-08 3D26 3BY3

JRNL AUTH W.BU,A.MAMEDOVA,M.TAN,M.XIA,X.JIANG,R.S.HEGDE JRNL TITL STRUCTURAL BASIS FOR THE RECEPTOR BINDING JRNL TITL 2 SPECIFICITY OF NORWALK VIRUS. JRNL REF J.VIROL. V. 82 5340 2008 JRNL REFN ISSN 0022-538X JRNL PMID 18385236 JRNL DOI 10.1128/JVI.00135-08

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : 23678 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) : 0.220 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2594 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 : 4280 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 72 REMARK 3 SOLVENT ATOMS : 188 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 3D26 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-08. REMARK 100 THE RCSB ID CODE IS RCSB047497.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.50 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23678 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1IHM REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 13% (W/V) PEG 4000, 0.2 M (NH4) REMARK 280 2SO4, 0. 1 M NAOAC, PH 4.50, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 295K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 54.32633 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 108.65267 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 108.65267 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 54.32633 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: 4810 ANGSTROM**2 REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 SER A 398 REMARK 465 THR A 400 REMARK 465 GLU A 401 REMARK 465 GLY A 517 REMARK 465 THR A 518 REMARK 465 ALA A 519 REMARK 465 SER A 520 REMARK 465 SER A 521 REMARK 465 ALA A 522 REMARK 465 ARG A 523 REMARK 465 GLY A 524 REMARK 465 ARG A 525 REMARK 465 LEU A 526 REMARK 465 GLY A 527 REMARK 465 LEU A 528 REMARK 465 ARG A 529 REMARK 465 ARG A 530 REMARK 465 SER B 339 REMARK 465 SER B 383 REMARK 465 SER B 398 REMARK 465 GLY B 517 REMARK 465 THR B 518 REMARK 465 ALA B 519 REMARK 465 SER B 520 REMARK 465 SER B 521 REMARK 465 ALA B 522 REMARK 465 ARG B 523 REMARK 465 GLY B 524 REMARK 465 ARG B 525 REMARK 465 LEU B 526 REMARK 465 GLY B 527 REMARK 465 LEU B 528 REMARK 465 ARG B 529 REMARK 465 ARG B 530

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 GLN A 512 CG CD OE1 NE2 REMARK 470 GLN B 512 CG CD OE1 NE2

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 OG1 THR A 347 O HOH A 572 2.17 REMARK 500 O PHE A 352 O HOH A 543 2.19 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 PRO A 382 C - N - CA ANGL. DEV. = -10.7 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 GLN A 264 53.11 -143.87 REMARK 500 SER A 285 0.29 -68.27 REMARK 500 CYS A 326 162.17 175.50 REMARK 500 SER A 339 172.94 55.50 REMARK 500 ASN A 362 50.32 -96.83 REMARK 500 SER A 383 112.90 -23.48 REMARK 500 PHE A 414 56.98 27.58 REMARK 500 PRO A 428 39.42 -66.02 REMARK 500 PRO A 451 72.33 -64.46 REMARK 500 THR A 452 109.99 -50.39 REMARK 500 ASN A 486 55.21 -109.99 REMARK 500 SER A 490 -165.01 84.80 REMARK 500 SER A 505 165.58 173.78 REMARK 500 PRO A 515 -171.47 -61.49 REMARK 500 PHE B 231 141.18 -26.98 REMARK 500 SER B 252 -179.52 -175.40 REMARK 500 CYS B 326 164.41 178.04 REMARK 500 GLU B 401 125.95 -175.11 REMARK 500 ALA B 402 89.07 -58.89 REMARK 500 PRO B 412 0.12 -57.22 REMARK 500 PRO B 428 40.88 -70.23 REMARK 500 ASN B 498 30.57 -90.86 REMARK 500 REMARK 500 REMARK: NULL

REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 GAL A 532 REMARK 610 GAL B 532

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NGA A 531 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FUC A 533 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NGA B 531 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FUC B 533

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IHM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF NORWALK VIRUS CAPSID REMARK 900 RELATED ID: 3BY1 RELATED DB: PDB REMARK 900 SAME PROTEIN, DIFFERENT CONSTRUCT REMARK 900 RELATED ID: 3BY2 RELATED DB: PDB REMARK 900 SAME PROTEIN, DIFFERENT CONSTRUCT

DBREF 3D26 A 230 530 UNP Q83884 Q83884_9CALI 230 530 DBREF 3D26 B 230 530 UNP Q83884 Q83884_9CALI 230 530

SEQRES 1 A 301 PRO PHE THR LEU PRO ASN LEU PRO LEU SER SER LEU SER SEQRES 2 A 301 ASN SER ARG ALA PRO LEU PRO ILE SER SER MET GLY ILE SEQRES 3 A 301 SER PRO ASP ASN VAL GLN SER VAL GLN PHE GLN ASN GLY SEQRES 4 A 301 ARG CYS THR LEU ASP GLY ARG LEU VAL GLY THR THR PRO SEQRES 5 A 301 VAL SER LEU SER HIS VAL ALA LYS ILE ARG GLY THR SER SEQRES 6 A 301 ASN GLY THR VAL ILE ASN LEU THR GLU LEU ASP GLY THR SEQRES 7 A 301 PRO PHE HIS PRO PHE GLU GLY PRO ALA PRO ILE GLY PHE SEQRES 8 A 301 PRO ASP LEU GLY GLY CYS ASP TRP HIS ILE ASN MET THR SEQRES 9 A 301 GLN PHE GLY HIS SER SER GLN THR GLN TYR ASP VAL ASP SEQRES 10 A 301 THR THR PRO ASP THR PHE VAL PRO HIS LEU GLY SER ILE SEQRES 11 A 301 GLN ALA ASN GLY ILE GLY SER GLY ASN TYR VAL GLY VAL SEQRES 12 A 301 LEU SER TRP ILE SER PRO PRO SER HIS PRO SER GLY SER SEQRES 13 A 301 GLN VAL ASP LEU TRP LYS ILE PRO ASN TYR GLY SER SER SEQRES 14 A 301 ILE THR GLU ALA THR HIS LEU ALA PRO SER VAL TYR PRO SEQRES 15 A 301 PRO GLY PHE GLY GLU VAL LEU VAL PHE PHE MET SER LYS SEQRES 16 A 301 MET PRO GLY PRO GLY ALA TYR ASN LEU PRO CYS LEU LEU SEQRES 17 A 301 PRO GLN GLU TYR ILE SER HIS LEU ALA SER GLU GLN ALA SEQRES 18 A 301 PRO THR VAL GLY GLU ALA ALA LEU LEU HIS TYR VAL ASP SEQRES 19 A 301 PRO ASP THR GLY ARG ASN LEU GLY GLU PHE LYS ALA TYR SEQRES 20 A 301 PRO ASP GLY PHE LEU THR CYS VAL PRO ASN GLY ALA SER SEQRES 21 A 301 SER GLY PRO GLN GLN LEU PRO ILE ASN GLY VAL PHE VAL SEQRES 22 A 301 PHE VAL SER TRP VAL SER ARG PHE TYR GLN LEU LYS PRO SEQRES 23 A 301 VAL GLY THR ALA SER SER ALA ARG GLY ARG LEU GLY LEU SEQRES 24 A 301 ARG ARG SEQRES 1 B 301 PRO PHE THR LEU PRO ASN LEU PRO LEU SER SER LEU SER SEQRES 2 B 301 ASN SER ARG ALA PRO LEU PRO ILE SER SER MET GLY ILE SEQRES 3 B 301 SER PRO ASP ASN VAL GLN SER VAL GLN PHE GLN ASN GLY SEQRES 4 B 301 ARG CYS THR LEU ASP GLY ARG LEU VAL GLY THR THR PRO SEQRES 5 B 301 VAL SER LEU SER HIS VAL ALA LYS ILE ARG GLY THR SER SEQRES 6 B 301 ASN GLY THR VAL ILE ASN LEU THR GLU LEU ASP GLY THR SEQRES 7 B 301 PRO PHE HIS PRO PHE GLU GLY PRO ALA PRO ILE GLY PHE SEQRES 8 B 301 PRO ASP LEU GLY GLY CYS ASP TRP HIS ILE ASN MET THR SEQRES 9 B 301 GLN PHE GLY HIS SER SER GLN THR GLN TYR ASP VAL ASP SEQRES 10 B 301 THR THR PRO ASP THR PHE VAL PRO HIS LEU GLY SER ILE SEQRES 11 B 301 GLN ALA ASN GLY ILE GLY SER GLY ASN TYR VAL GLY VAL SEQRES 12 B 301 LEU SER TRP ILE SER PRO PRO SER HIS PRO SER GLY SER SEQRES 13 B 301 GLN VAL ASP LEU TRP LYS ILE PRO ASN TYR GLY SER SER SEQRES 14 B 301 ILE THR GLU ALA THR HIS LEU ALA PRO SER VAL TYR PRO SEQRES 15 B 301 PRO GLY PHE GLY GLU VAL LEU VAL PHE PHE MET SER LYS SEQRES 16 B 301 MET PRO GLY PRO GLY ALA TYR ASN LEU PRO CYS LEU LEU SEQRES 17 B 301 PRO GLN GLU TYR ILE SER HIS LEU ALA SER GLU GLN ALA SEQRES 18 B 301 PRO THR VAL GLY GLU ALA ALA LEU LEU HIS TYR VAL ASP SEQRES 19 B 301 PRO ASP THR GLY ARG ASN LEU GLY GLU PHE LYS ALA TYR SEQRES 20 B 301 PRO ASP GLY PHE LEU THR CYS VAL PRO ASN GLY ALA SER SEQRES 21 B 301 SER GLY PRO GLN GLN LEU PRO ILE ASN GLY VAL PHE VAL SEQRES 22 B 301 PHE VAL SER TRP VAL SER ARG PHE TYR GLN LEU LYS PRO SEQRES 23 B 301 VAL GLY THR ALA SER SER ALA ARG GLY ARG LEU GLY LEU SEQRES 24 B 301 ARG ARG

HET NGA A 531 14 HET GAL A 532 11 HET FUC A 533 11 HET NGA B 531 14 HET GAL B 532 11 HET FUC B 533 11

HETNAM NGA N-ACETYL-D-GALACTOSAMINE HETNAM GAL BETA-D-GALACTOSE HETNAM FUC ALPHA-L-FUCOSE

FORMUL 3 NGA 2(C8 H15 N O6) FORMUL 3 GAL 2(C6 H12 O6) FORMUL 3 FUC 2(C6 H12 O5) FORMUL 5 HOH *188(H2 O)

HELIX 1 1 PRO A 237 LEU A 241 5 5 HELIX 2 2 SER A 283 VAL A 287 5 5 HELIX 3 3 HIS A 310 GLY A 314 5 5 HELIX 4 4 VAL A 353 LEU A 356 5 4 HELIX 5 5 PRO A 438 GLU A 448 1 11 HELIX 6 6 GLY A 491 LEU A 495 5 5 HELIX 7 7 PRO B 237 LEU B 241 5 5 HELIX 8 8 SER B 283 VAL B 287 5 5 HELIX 9 9 HIS B 310 GLY B 314 5 5 HELIX 10 10 VAL B 353 LEU B 356 5 4 HELIX 11 11 PRO B 438 GLN B 449 1 12 HELIX 12 12 GLY B 491 LEU B 495 5 5

SHEET 1 A 3 SER A 252 GLY A 254 0 SHEET 2 A 3 PHE A 420 MET A 425 -1 O PHE A 420 N GLY A 254 SHEET 3 A 3 TYR A 431 CYS A 435 -1 O CYS A 435 N PHE A 421 SHEET 1 B 6 THR A 341 VAL A 345 0 SHEET 2 B 6 ASP A 327 THR A 333 -1 N TRP A 328 O VAL A 345 SHEET 3 B 6 GLY A 367 SER A 377 -1 O SER A 377 N ASP A 327 SHEET 4 B 6 LYS A 289 SER A 294 -1 N GLY A 292 O TYR A 369 SHEET 5 B 6 VAL A 298 LEU A 301 -1 O ASN A 300 N THR A 293 SHEET 6 B 6 SER A 358 GLN A 360 -1 O ILE A 359 N ILE A 299 SHEET 1 C 5 VAL A 417 LEU A 418 0 SHEET 2 C 5 PHE A 480 CYS A 483 -1 O CYS A 483 N VAL A 417 SHEET 3 C 5 ASN A 469 TYR A 476 -1 N TYR A 476 O PHE A 480 SHEET 4 C 5 ALA A 456 VAL A 462 -1 N TYR A 461 O LEU A 470 SHEET 5 C 5 VAL A 500 VAL A 507 -1 O VAL A 500 N VAL A 462 SHEET 1 D 3 SER B 252 GLY B 254 0 SHEET 2 D 3 PHE B 420 MET B 425 -1 O MET B 422 N SER B 252 SHEET 3 D 3 TYR B 431 CYS B 435 -1 O LEU B 433 N SER B 423 SHEET 1 E 6 THR B 341 VAL B 345 0 SHEET 2 E 6 ASP B 327 THR B 333 -1 N MET B 332 O THR B 341 SHEET 3 E 6 GLY B 367 SER B 377 -1 O VAL B 372 N ASN B 331 SHEET 4 E 6 LYS B 289 SER B 294 -1 N ILE B 290 O GLY B 371 SHEET 5 E 6 VAL B 298 LEU B 301 -1 O ASN B 300 N THR B 293 SHEET 6 E 6 SER B 358 GLN B 360 -1 O ILE B 359 N ILE B 299 SHEET 1 F 5 VAL B 417 LEU B 418 0 SHEET 2 F 5 PHE B 480 CYS B 483 -1 O CYS B 483 N VAL B 417 SHEET 3 F 5 ASN B 469 TYR B 476 -1 N TYR B 476 O PHE B 480 SHEET 4 F 5 ALA B 456 VAL B 462 -1 N LEU B 459 O PHE B 473 SHEET 5 F 5 VAL B 500 VAL B 507 -1 O SER B 505 N LEU B 458

LINK C1 NGA A 531 O3 GAL A 532 1555 1555 1.44 LINK C2 GAL A 532 O1 FUC A 533 1555 1555 1.44 LINK C1 NGA B 531 O3 GAL B 532 1555 1555 1.44 LINK C2 GAL B 532 O1 FUC B 533 1555 1555 1.44

CISPEP 1 HIS B 381 PRO B 382 0 -0.05

SITE 1 AC1 4 ASP A 327 HIS A 329 SER A 377 PRO A 378 SITE 1 AC3 1 SER A 380 SITE 1 AC4 5 ASP B 327 HIS B 329 TRP B 375 SER B 377 SITE 2 AC4 5 PRO B 378 SITE 1 AC6 1 SER B 380

CRYST1 83.010 83.010 162.979 90.00 90.00 120.00 P 31 2 1 12

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 0.012047 0.006955 0.000000 0.00000

SCALE2 0.000000 0.013910 0.000000 0.00000

SCALE3 0.000000 0.000000 0.006136 0.00000