HEADER SUGAR BINDING PROTEIN 08-FEB-12 4DN8 TITLE STRUCTURE OF PORCINE SURFACTANT PROTEIN D NECK AND CARBOHYDRATE TITLE 2 RECOGNITION DOMAIN COMPLEXED WITH MANNOSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PULMONARY SURFACTANT-ASSOCIATED PROTEIN D; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: NECK AND CARBOHYDRATE RECOGNITION DOMAIN, UNP RESIDUES 223- COMPND 5 378; COMPND 6 SYNONYM: PSP-D, SP-D, LUNG SURFACTANT PROTEIN D; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIGS,SWINE,WILD BOAR; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 GENE: SFTPD; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 9 EXPRESSION_SYSTEM_CELL_LINE: HEK293; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PUPE105.03 KEYWDS COLLECTIN, LECTIN, CARBOHYDRATE/SUGAR BINDING, LUNG SURFACTANT, SUGAR KEYWDS 2 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.VAN EIJK,M.J.RYNKIEWICZ,M.R.WHITE,K.L.HARTSHORN,X.ZOU,K.SCHULTEN, AUTHOR 2 D.LUO,E.C.CROUCH,T.M.CAFARELLA,J.F.HEAD,H.P.HAAGSMAN,B.A.SEATON REVDAT 5 13-SEP-23 4DN8 1 REMARK REVDAT 4 19-MAY-21 4DN8 1 SOURCE HETSYN REVDAT 3 29-JUL-20 4DN8 1 COMPND REMARK SEQADV HETNAM REVDAT 3 2 1 LINK SITE REVDAT 2 22-AUG-12 4DN8 1 JRNL REVDAT 1 20-JUN-12 4DN8 0 JRNL AUTH M.VAN EIJK,M.J.RYNKIEWICZ,M.R.WHITE,K.L.HARTSHORN,X.ZOU, JRNL AUTH 2 K.SCHULTEN,D.LUO,E.C.CROUCH,T.R.CAFARELLA,J.F.HEAD, JRNL AUTH 3 H.P.HAAGSMAN,B.A.SEATON JRNL TITL A UNIQUE SUGAR-BINDING SITE MEDIATES THE DISTINCT JRNL TITL 2 ANTI-INFLUENZA ACTIVITY OF PIG SURFACTANT PROTEIN D. JRNL REF J.BIOL.CHEM. V. 287 26666 2012 JRNL REFN ISSN 0021-9258 JRNL PMID 22685299 JRNL DOI 10.1074/JBC.M112.368571 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.3_473) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.76 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 8327 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.930 REMARK 3 FREE R VALUE TEST SET COUNT : 827 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 14.7635 - 3.9722 1.00 1273 141 0.1716 0.1845 REMARK 3 2 3.9722 - 3.1631 1.00 1257 139 0.1937 0.2520 REMARK 3 3 3.1631 - 2.7662 1.00 1263 137 0.2192 0.2751 REMARK 3 4 2.7662 - 2.5146 1.00 1247 141 0.2357 0.2828 REMARK 3 5 2.5146 - 2.3352 1.00 1243 133 0.2355 0.3069 REMARK 3 6 2.3352 - 2.1980 0.97 1217 136 0.2699 0.3243 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.37 REMARK 3 B_SOL : 44.91 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.330 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.950 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 46.21 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.45470 REMARK 3 B22 (A**2) : -2.45470 REMARK 3 B33 (A**2) : 4.90930 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 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 : 0.002 1244 REMARK 3 ANGLE : 0.542 1680 REMARK 3 CHIRALITY : 0.038 180 REMARK 3 PLANARITY : 0.003 226 REMARK 3 DIHEDRAL : 12.737 464 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 204:236) REMARK 3 ORIGIN FOR THE GROUP (A): -2.5959 42.8125 12.1843 REMARK 3 T TENSOR REMARK 3 T11: 0.4384 T22: 0.4048 REMARK 3 T33: 0.2600 T12: -0.0112 REMARK 3 T13: -0.0379 T23: 0.0317 REMARK 3 L TENSOR REMARK 3 L11: 0.4109 L22: 0.5763 REMARK 3 L33: 0.8532 L12: -0.1644 REMARK 3 L13: 0.4669 L23: 0.6880 REMARK 3 S TENSOR REMARK 3 S11: -0.1946 S12: 0.2621 S13: 0.1379 REMARK 3 S21: -0.1739 S22: 0.0337 S23: -0.1368 REMARK 3 S31: -0.7091 S32: 0.6193 S33: 0.1230 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 237:355) REMARK 3 ORIGIN FOR THE GROUP (A): 20.9804 40.0973 38.0508 REMARK 3 T TENSOR REMARK 3 T11: 0.3752 T22: 0.3700 REMARK 3 T33: 0.5738 T12: 0.0492 REMARK 3 T13: -0.2223 T23: 0.0262 REMARK 3 L TENSOR REMARK 3 L11: 6.8690 L22: 3.2034 REMARK 3 L33: 1.8274 L12: -2.8232 REMARK 3 L13: 1.3160 L23: -1.2058 REMARK 3 S TENSOR REMARK 3 S11: -0.6978 S12: -0.5216 S13: 1.1124 REMARK 3 S21: 0.4255 S22: 0.2142 S23: -1.0576 REMARK 3 S31: -0.2672 S32: 0.1243 S33: 0.5959 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 4DN8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-12. REMARK 100 THE DEPOSITION ID IS D_1000070540. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 RU300 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 : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8327 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 10.80 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 33.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 9.40 REMARK 200 R MERGE FOR SHELL (I) : 0.41800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.250 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: A COMPLEX OF PIG SPD AND GLYCEROL SOLVED BY REMARK 200 MOLECULAR REPLACEMENT IN THE SAME SPACE GROUP USING HUMAN SPD REMARK 200 (PDB CODE 2GGU B CHAIN) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12.3 MG/ML PROTEIN IN 0.9 % SODIUM REMARK 280 CHLORIDE, 5 MM EDTA, 15 MM CALCIUM CHLORIDE, AND 20 MM MANNOSE REMARK 280 WAS MIXED WITH AN EQUAL VOLUME OF 0.1 M BISTRIS (PH =6.5), 20% W/ REMARK 280 V PEG 3350, 200 MM MAGESIUM CHLORIDE, AND 15% V/V GLYCEROL. REMARK 280 PRIOR TO DATA COLLECTION CRYSTALS WERE SOAKED IN A 30% W/V D- REMARK 280 MANNOSE SOLUTION., VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 290K, PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 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 0.00000 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 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 33.00900 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 33.00900 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 33.00900 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21870 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 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 -0.500000 -0.866025 0.000000 33.01200 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 57.17846 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -33.01200 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 57.17846 REMARK 350 BIOMT3 3 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 GLY A 203 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 310 CD 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 270 79.54 -114.90 REMARK 500 ASN A 316 53.85 -142.89 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 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 297 OD2 REMARK 620 2 GLU A 301 OE1 70.1 REMARK 620 3 GLU A 301 OE2 64.0 43.4 REMARK 620 4 ASN A 324 OD1 160.4 93.6 96.8 REMARK 620 5 GLU A 329 O 123.0 159.5 153.8 75.9 REMARK 620 6 ASN A 330 OD1 96.8 118.1 75.8 81.0 78.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 321 OE1 REMARK 620 2 ASN A 323 OD1 86.4 REMARK 620 3 GLU A 329 OE1 145.1 70.4 REMARK 620 4 ASN A 341 OD1 66.2 150.3 139.2 REMARK 620 5 ASP A 342 OD1 58.9 93.6 95.8 82.3 REMARK 620 6 ASP A 342 O 111.9 135.8 72.7 69.2 66.6 REMARK 620 7 BMA A 403 O3 86.6 91.3 118.7 76.4 144.7 128.1 REMARK 620 8 BMA A 403 O4 146.6 107.0 67.6 91.7 146.1 80.0 63.1 REMARK 620 N 1 2 3 4 5 6 7 DBREF 4DN8 A 203 355 UNP Q9N1X4 SFTPD_PIG 223 378 SEQADV 4DN8 GLN A 303 UNP Q9N1X4 ASN 323 ENGINEERED MUTATION SEQRES 1 A 156 GLY ILE THR ALA LEU ARG GLN GLN VAL GLU THR LEU GLN SEQRES 2 A 156 GLY GLN VAL GLN ARG LEU GLN LYS ALA PHE SER GLN TYR SEQRES 3 A 156 LYS LYS VAL GLU LEU PHE PRO ASN GLY ARG GLY VAL GLY SEQRES 4 A 156 GLU LYS ILE PHE LYS THR GLY GLY PHE GLU LYS THR PHE SEQRES 5 A 156 GLN ASP ALA GLN GLN VAL CYS THR GLN ALA GLY GLY GLN SEQRES 6 A 156 MET ALA SER PRO ARG SER GLU THR GLU ASN GLU ALA LEU SEQRES 7 A 156 SER GLN LEU VAL THR ALA GLN ASN LYS ALA ALA PHE LEU SEQRES 8 A 156 SER MET THR ASP ILE LYS THR GLU GLY GLN PHE THR TYR SEQRES 9 A 156 PRO THR GLY GLU PRO LEU VAL TYR ALA ASN TRP ALA PRO SEQRES 10 A 156 GLY GLU PRO ASN ASN ASN GLY GLY SER SER GLY ALA GLU SEQRES 11 A 156 ASN CYS VAL GLU ILE PHE PRO ASN GLY LYS TRP ASN ASP SEQRES 12 A 156 LYS ALA CYS GLY GLU LEU ARG LEU VAL ILE CYS GLU PHE HET CA A 401 1 HET CA A 402 1 HET BMA A 403 12 HETNAM CA CALCIUM ION HETNAM BMA BETA-D-MANNOPYRANOSE HETSYN BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE FORMUL 2 CA 2(CA 2+) FORMUL 4 BMA C6 H12 O6 FORMUL 5 HOH *36(H2 O) HELIX 1 1 ILE A 204 PHE A 234 1 31 HELIX 2 2 THR A 253 ALA A 264 1 12 HELIX 3 3 SER A 273 ASN A 288 1 16 HELIX 4 4 GLY A 326 GLY A 327 5 5 SHEET 1 A 4 GLY A 237 VAL A 240 0 SHEET 2 A 4 LYS A 243 LYS A 252 -1 O PHE A 245 N ARG A 238 SHEET 3 A 4 ARG A 349 PHE A 355 -1 O CYS A 353 N LYS A 246 SHEET 4 A 4 GLN A 267 MET A 268 -1 N GLN A 267 O GLU A 354 SHEET 1 B 3 ALA A 291 THR A 296 0 SHEET 2 B 3 CYS A 331 ILE A 334 -1 O VAL A 332 N LEU A 293 SHEET 3 B 3 TRP A 340 LYS A 343 -1 O ASN A 341 N GLU A 333 SSBOND 1 CYS A 261 CYS A 353 1555 1555 2.03 SSBOND 2 CYS A 331 CYS A 345 1555 1555 2.04 LINK OD2 ASP A 297 CA CA A 401 1555 1555 2.90 LINK OE1 GLU A 301 CA CA A 401 1555 1555 2.92 LINK OE2 GLU A 301 CA CA A 401 1555 1555 3.02 LINK OE1 GLU A 321 CA CA A 402 1555 1555 2.92 LINK OD1 ASN A 323 CA CA A 402 1555 1555 2.84 LINK OD1 ASN A 324 CA CA A 401 1555 1555 2.99 LINK O GLU A 329 CA CA A 401 1555 1555 2.78 LINK OE1 GLU A 329 CA CA A 402 1555 1555 2.83 LINK OD1 ASN A 330 CA CA A 401 1555 1555 3.08 LINK OD1 ASN A 341 CA CA A 402 1555 1555 2.90 LINK OD1 ASP A 342 CA CA A 402 1555 1555 2.72 LINK O ASP A 342 CA CA A 402 1555 1555 2.88 LINK CA CA A 402 O3 BMA A 403 1555 1555 2.76 LINK CA CA A 402 O4 BMA A 403 1555 1555 2.89 CISPEP 1 PHE A 234 PRO A 235 0 0.36 CISPEP 2 GLU A 321 PRO A 322 0 -0.97 CRYST1 66.024 66.024 66.018 90.00 90.00 120.00 P 63 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 0.015146 0.008745 0.000000 0.00000 SCALE2 0.000000 0.017489 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015147 0.00000