PDB Short entry for 3IKP HEADER SUGAR BINDING PROTEIN 06-AUG-09 3IKP TITLE CRYSTAL STRUCTURE OF INOSITOL PHOSPHATE BOUND TRIMERIC HUMAN LUNG TITLE 2 SURFACTANT PROTEIN D COMPND MOL_ID: 1; COMPND 2 MOLECULE: PULMONARY SURFACTANT-ASSOCIATED PROTEIN D; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: UNP RESIDUES 199-375; COMPND 5 SYNONYM: SP-D, PSP-D, LUNG SURFACTANT PROTEIN D; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: TRIMERIC FRAGMENT OF HUMAN LUNG SURFACTANT PROTEIN D COMPND 9 COMPRISING ALPHA HELICAL NECK AND CARBOHYDRATE RECOGNITION DOMAINS SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SFTPD, PSPD, SFTP4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS TRIMERIC RECOMBINANT FRAGMENT, NECK+CRD, COLLAGEN, DISULFIDE BOND, KEYWDS 2 EXTRACELLULAR MATRIX, GASEOUS EXCHANGE, GLYCOPROTEIN, HYDROXYLATION, KEYWDS 3 LECTIN, SECRETED, SURFACE FILM, SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.K.SHRIVE,T.J.GREENHOUGH REVDAT 4 01-NOV-23 3IKP 1 REMARK REVDAT 3 10-NOV-21 3IKP 1 REMARK SEQADV LINK REVDAT 2 19-FEB-14 3IKP 1 JRNL VERSN REVDAT 1 17-NOV-09 3IKP 0 JRNL AUTH A.K.SHRIVE,C.MARTIN,I.BURNS,J.M.PATERSON,J.D.MARTIN, JRNL AUTH 2 J.P.TOWNSEND,P.WATERS,H.W.CLARK,U.KISHORE,K.B.M.REID, JRNL AUTH 3 T.J.GREENHOUGH JRNL TITL STRUCTURAL CHARACTERISATION OF LIGAND-BINDING DETERMINANTS JRNL TITL 2 IN HUMAN LUNG SURFACTANT PROTEIN D: INFLUENCE OF ASP325 JRNL REF J.MOL.BIOL. V. 394 776 2009 JRNL REFN ISSN 0022-2836 JRNL PMID 19799916 JRNL DOI 10.1016/J.JMB.2009.09.057 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.K.SHRIVE,H.A.THARIA,P.STRONG,U.KISHORE,I.BURNS, REMARK 1 AUTH 2 P.J.RIZKALLAH,K.B.M.REID,T.J.GREENHOUGH REMARK 1 TITL HIGH-RESOLUTION STRUCTURAL INSIGHTS INTO LIGAND BINDING AND REMARK 1 TITL 2 IMMUNE CELL RECOGNITION BY HUMAN LUNG SURFACTANT PROTEIN D REMARK 1 REF J.MOL.BIOL. V. 331 509 2003 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 12888356 REMARK 1 DOI 10.1016/S0022-2836(03)00761-7 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 55.44 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) (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 64893 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 SET) : 0.198 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3296 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2797 REMARK 3 BIN FREE R VALUE : 0.2971 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 306 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 : 3464 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 440 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.48 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.24400 REMARK 3 B22 (A**2) : -1.16800 REMARK 3 B33 (A**2) : 2.41100 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.46200 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.11 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) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 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 : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.195 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.764 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.286 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.430 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 38.68 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : IPD_XPLOR_PAR.TXT REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3IKP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-AUG-09. REMARK 100 THE DEPOSITION ID IS D_1000054532. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-SEP-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.488 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA CCP4_3.1.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 64923 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 55.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : 0.07700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.19400 REMARK 200 R SYM FOR SHELL (I) : 0.19400 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: ISOMORPHOUS TO NATIVE REMARK 200 CRYSTALS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 1PW9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, TRIS, PH 8.0, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 53.86000 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 GLY A 179 REMARK 465 SER A 180 REMARK 465 PRO A 181 REMARK 465 GLY A 182 REMARK 465 LEU A 183 REMARK 465 LYS A 184 REMARK 465 GLY A 185 REMARK 465 ASP A 186 REMARK 465 LYS A 187 REMARK 465 GLY A 188 REMARK 465 ILE A 189 REMARK 465 PRO A 190 REMARK 465 GLY A 191 REMARK 465 ASP A 192 REMARK 465 LYS A 193 REMARK 465 GLY A 194 REMARK 465 ALA A 195 REMARK 465 LYS A 196 REMARK 465 GLY A 197 REMARK 465 GLU A 198 REMARK 465 SER A 199 REMARK 465 GLY A 200 REMARK 465 LEU A 201 REMARK 465 PRO A 202 REMARK 465 ASP A 203 REMARK 465 VAL A 204 REMARK 465 GLY B 179 REMARK 465 SER B 180 REMARK 465 PRO B 181 REMARK 465 GLY B 182 REMARK 465 LEU B 183 REMARK 465 LYS B 184 REMARK 465 GLY B 185 REMARK 465 ASP B 186 REMARK 465 LYS B 187 REMARK 465 GLY B 188 REMARK 465 ILE B 189 REMARK 465 PRO B 190 REMARK 465 GLY B 191 REMARK 465 ASP B 192 REMARK 465 LYS B 193 REMARK 465 GLY B 194 REMARK 465 ALA B 195 REMARK 465 LYS B 196 REMARK 465 GLY B 197 REMARK 465 GLU B 198 REMARK 465 SER B 199 REMARK 465 GLY B 200 REMARK 465 LEU B 201 REMARK 465 PRO B 202 REMARK 465 ASP B 203 REMARK 465 GLY C 179 REMARK 465 SER C 180 REMARK 465 PRO C 181 REMARK 465 GLY C 182 REMARK 465 LEU C 183 REMARK 465 LYS C 184 REMARK 465 GLY C 185 REMARK 465 ASP C 186 REMARK 465 LYS C 187 REMARK 465 GLY C 188 REMARK 465 ILE C 189 REMARK 465 PRO C 190 REMARK 465 GLY C 191 REMARK 465 ASP C 192 REMARK 465 LYS C 193 REMARK 465 GLY C 194 REMARK 465 ALA C 195 REMARK 465 LYS C 196 REMARK 465 GLY C 197 REMARK 465 GLU C 198 REMARK 465 SER C 199 REMARK 465 GLY C 200 REMARK 465 LEU C 201 REMARK 465 PRO C 202 REMARK 465 ASP C 203 REMARK 465 VAL C 204 REMARK 465 ALA C 205 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 ASN A 316 49.76 -141.93 REMARK 500 SER A 328 47.74 -152.31 REMARK 500 ASN B 316 51.52 -141.26 REMARK 500 SER B 328 40.30 -147.40 REMARK 500 ASN C 316 49.56 -141.58 REMARK 500 ASP C 324 50.86 39.94 REMARK 500 SER C 328 38.52 -147.76 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 403 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 6 O REMARK 620 2 HOH A 42 O 76.6 REMARK 620 3 HOH A 74 O 139.3 73.9 REMARK 620 4 GLU A 301 OE1 82.3 98.5 74.9 REMARK 620 5 ASP A 330 OD1 107.3 172.0 99.2 75.4 REMARK 620 6 ASP A 330 OD2 81.2 136.0 139.2 115.7 52.0 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 HOH A 11 O REMARK 620 2 ASP A 297 OD1 105.1 REMARK 620 3 ASP A 297 OD2 82.7 50.7 REMARK 620 4 GLU A 301 OE1 131.3 96.1 77.8 REMARK 620 5 GLU A 301 OE2 79.5 121.1 72.7 52.1 REMARK 620 6 ASP A 324 OD1 89.9 160.2 146.6 83.1 73.9 REMARK 620 7 GLU A 329 O 77.7 90.4 129.3 146.3 145.1 79.9 REMARK 620 8 ASP A 330 OD1 154.7 73.3 112.3 73.4 123.6 87.6 77.0 REMARK 620 N 1 2 3 4 5 6 7 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 HOH A 21 O REMARK 620 2 HOH A 25 O 66.2 REMARK 620 3 GLU A 321 OE1 135.0 76.2 REMARK 620 4 ASN A 323 OD1 117.2 76.4 74.5 REMARK 620 5 GLU A 329 OE1 78.7 115.7 142.6 74.6 REMARK 620 6 ASN A 341 OD1 83.9 83.5 67.5 140.2 145.0 REMARK 620 7 ASP A 342 O 73.1 136.3 128.1 139.5 69.3 76.8 REMARK 620 8 ASP A 342 OD1 146.0 147.3 72.6 86.0 84.7 93.5 73.3 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 404 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 32 O REMARK 620 2 GLU A 232 OE1 84.7 REMARK 620 3 HOH B 31 O 88.5 170.4 REMARK 620 4 GLU B 232 OE1 101.8 91.6 83.1 REMARK 620 5 HOH C 40 O 84.5 94.8 91.3 171.4 REMARK 620 6 GLU C 232 OE1 169.7 90.1 97.7 87.2 87.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 3 O REMARK 620 2 ASP B 297 OD1 100.3 REMARK 620 3 ASP B 297 OD2 84.7 50.4 REMARK 620 4 GLU B 301 OE1 133.5 100.7 77.8 REMARK 620 5 GLU B 301 OE2 81.3 122.9 73.3 52.5 REMARK 620 6 ASP B 324 OD1 94.1 154.2 153.4 84.1 80.2 REMARK 620 7 GLU B 329 O 77.2 88.9 131.4 143.9 144.4 73.6 REMARK 620 8 ASP B 330 OD1 151.7 68.7 104.9 74.7 126.8 88.6 76.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 403 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 18 O REMARK 620 2 HOH B 108 O 92.7 REMARK 620 3 GLU B 301 OE1 82.5 165.8 REMARK 620 4 ASP B 330 OD1 79.3 118.6 73.8 REMARK 620 5 ASP B 330 OD2 107.2 74.4 119.8 51.7 REMARK 620 6 HOH B 381 O 166.1 94.1 88.1 107.9 86.4 REMARK 620 7 HOH B 383 O 81.6 81.2 84.9 153.0 154.3 87.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 321 OE1 REMARK 620 2 ASN B 323 OD1 70.4 REMARK 620 3 GLU B 329 OE1 143.8 77.5 REMARK 620 4 ASN B 341 OD1 69.0 137.4 145.1 REMARK 620 5 ASP B 342 O 128.9 141.0 70.3 77.6 REMARK 620 6 ASP B 342 OD1 74.0 84.9 87.1 96.1 72.4 REMARK 620 7 IPD B 405 O4 74.5 75.7 113.6 81.4 137.5 147.0 REMARK 620 8 IPD B 405 O5 135.0 119.0 75.6 82.7 73.8 145.6 67.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 4 O REMARK 620 2 ASP C 297 OD1 102.5 REMARK 620 3 ASP C 297 OD2 86.4 49.8 REMARK 620 4 GLU C 301 OE1 135.7 98.4 78.0 REMARK 620 5 GLU C 301 OE2 83.4 125.2 76.9 52.8 REMARK 620 6 ASP C 324 OD1 92.9 154.4 153.2 84.0 76.4 REMARK 620 7 GLU C 329 O 75.6 88.7 129.8 143.9 143.6 75.4 REMARK 620 8 ASP C 330 OD1 151.5 69.2 105.6 72.8 124.2 87.5 77.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 403 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 35 O REMARK 620 2 HOH C 37 O 92.0 REMARK 620 3 GLU C 301 OE1 86.1 84.6 REMARK 620 4 ASP C 330 OD1 72.2 152.8 72.6 REMARK 620 5 ASP C 330 OD2 102.5 154.9 116.3 52.2 REMARK 620 6 HOH C 396 O 96.4 80.0 164.5 122.8 78.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 321 OE1 REMARK 620 2 ASN C 323 OD1 71.6 REMARK 620 3 GLU C 329 OE1 146.9 78.6 REMARK 620 4 ASN C 341 OD1 68.0 137.8 143.5 REMARK 620 5 ASP C 342 O 129.3 140.2 68.8 78.1 REMARK 620 6 ASP C 342 OD1 73.5 84.5 89.7 95.4 73.4 REMARK 620 7 IPD C 405 O5 133.0 119.8 74.9 81.5 73.5 146.8 REMARK 620 8 IPD C 405 O4 73.7 75.5 112.8 81.8 138.0 145.5 67.2 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPD B 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPD C 405 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PW9 RELATED DB: PDB REMARK 900 NATIVE TRIMERIC HUMAN LUNG SURFACTANT PROTEIN D REMARK 900 RELATED ID: 1PWB RELATED DB: PDB REMARK 900 MALTOSE BOUND TRIMERIC HUMAN LUNG SURFACTANT PROTEIN D REMARK 900 RELATED ID: 3IKN RELATED DB: PDB REMARK 900 GALACTOSE BOUND TRIMERIC HUMAN LUNG SURFACTANT PROTEIN D REMARK 900 RELATED ID: 3IKQ RELATED DB: PDB REMARK 900 ALPHA 1-2 MANNOBIOSE BOUND TRIMERIC HUMAN LUNG SURFACTANT PROTEIN D REMARK 900 RELATED ID: 3IKR RELATED DB: PDB REMARK 900 ALPHA 1-4 MANNOBIOSE BOUND TRIMERIC HUMAN LUNG SURFACTANT PROTEIN D DBREF 3IKP A 179 355 UNP P35247 SFTPD_HUMAN 199 375 DBREF 3IKP B 179 355 UNP P35247 SFTPD_HUMAN 199 375 DBREF 3IKP C 179 355 UNP P35247 SFTPD_HUMAN 199 375 SEQADV 3IKP SER A 180 UNP P35247 PRO 200 ENGINEERED MUTATION SEQADV 3IKP SER B 180 UNP P35247 PRO 200 ENGINEERED MUTATION SEQADV 3IKP SER C 180 UNP P35247 PRO 200 ENGINEERED MUTATION SEQRES 1 A 177 GLY SER PRO GLY LEU LYS GLY ASP LYS GLY ILE PRO GLY SEQRES 2 A 177 ASP LYS GLY ALA LYS GLY GLU SER GLY LEU PRO ASP VAL SEQRES 3 A 177 ALA SER LEU ARG GLN GLN VAL GLU ALA LEU GLN GLY GLN SEQRES 4 A 177 VAL GLN HIS LEU GLN ALA ALA PHE SER GLN TYR LYS LYS SEQRES 5 A 177 VAL GLU LEU PHE PRO ASN GLY GLN SER VAL GLY GLU LYS SEQRES 6 A 177 ILE PHE LYS THR ALA GLY PHE VAL LYS PRO PHE THR GLU SEQRES 7 A 177 ALA GLN LEU LEU CYS THR GLN ALA GLY GLY GLN LEU ALA SEQRES 8 A 177 SER PRO ARG SER ALA ALA GLU ASN ALA ALA LEU GLN GLN SEQRES 9 A 177 LEU VAL VAL ALA LYS ASN GLU ALA ALA PHE LEU SER MET SEQRES 10 A 177 THR ASP SER LYS THR GLU GLY LYS PHE THR TYR PRO THR SEQRES 11 A 177 GLY GLU SER LEU VAL TYR SER ASN TRP ALA PRO GLY GLU SEQRES 12 A 177 PRO ASN ASP ASP GLY GLY SER GLU ASP CYS VAL GLU ILE SEQRES 13 A 177 PHE THR ASN GLY LYS TRP ASN ASP ARG ALA CYS GLY GLU SEQRES 14 A 177 LYS ARG LEU VAL VAL CYS GLU PHE SEQRES 1 B 177 GLY SER PRO GLY LEU LYS GLY ASP LYS GLY ILE PRO GLY SEQRES 2 B 177 ASP LYS GLY ALA LYS GLY GLU SER GLY LEU PRO ASP VAL SEQRES 3 B 177 ALA SER LEU ARG GLN GLN VAL GLU ALA LEU GLN GLY GLN SEQRES 4 B 177 VAL GLN HIS LEU GLN ALA ALA PHE SER GLN TYR LYS LYS SEQRES 5 B 177 VAL GLU LEU PHE PRO ASN GLY GLN SER VAL GLY GLU LYS SEQRES 6 B 177 ILE PHE LYS THR ALA GLY PHE VAL LYS PRO PHE THR GLU SEQRES 7 B 177 ALA GLN LEU LEU CYS THR GLN ALA GLY GLY GLN LEU ALA SEQRES 8 B 177 SER PRO ARG SER ALA ALA GLU ASN ALA ALA LEU GLN GLN SEQRES 9 B 177 LEU VAL VAL ALA LYS ASN GLU ALA ALA PHE LEU SER MET SEQRES 10 B 177 THR ASP SER LYS THR GLU GLY LYS PHE THR TYR PRO THR SEQRES 11 B 177 GLY GLU SER LEU VAL TYR SER ASN TRP ALA PRO GLY GLU SEQRES 12 B 177 PRO ASN ASP ASP GLY GLY SER GLU ASP CYS VAL GLU ILE SEQRES 13 B 177 PHE THR ASN GLY LYS TRP ASN ASP ARG ALA CYS GLY GLU SEQRES 14 B 177 LYS ARG LEU VAL VAL CYS GLU PHE SEQRES 1 C 177 GLY SER PRO GLY LEU LYS GLY ASP LYS GLY ILE PRO GLY SEQRES 2 C 177 ASP LYS GLY ALA LYS GLY GLU SER GLY LEU PRO ASP VAL SEQRES 3 C 177 ALA SER LEU ARG GLN GLN VAL GLU ALA LEU GLN GLY GLN SEQRES 4 C 177 VAL GLN HIS LEU GLN ALA ALA PHE SER GLN TYR LYS LYS SEQRES 5 C 177 VAL GLU LEU PHE PRO ASN GLY GLN SER VAL GLY GLU LYS SEQRES 6 C 177 ILE PHE LYS THR ALA GLY PHE VAL LYS PRO PHE THR GLU SEQRES 7 C 177 ALA GLN LEU LEU CYS THR GLN ALA GLY GLY GLN LEU ALA SEQRES 8 C 177 SER PRO ARG SER ALA ALA GLU ASN ALA ALA LEU GLN GLN SEQRES 9 C 177 LEU VAL VAL ALA LYS ASN GLU ALA ALA PHE LEU SER MET SEQRES 10 C 177 THR ASP SER LYS THR GLU GLY LYS PHE THR TYR PRO THR SEQRES 11 C 177 GLY GLU SER LEU VAL TYR SER ASN TRP ALA PRO GLY GLU SEQRES 12 C 177 PRO ASN ASP ASP GLY GLY SER GLU ASP CYS VAL GLU ILE SEQRES 13 C 177 PHE THR ASN GLY LYS TRP ASN ASP ARG ALA CYS GLY GLU SEQRES 14 C 177 LYS ARG LEU VAL VAL CYS GLU PHE HET CA A 401 1 HET CA A 402 1 HET CA A 403 1 HET CA A 404 1 HET CA B 401 1 HET CA B 402 1 HET CA B 403 1 HET IPD B 405 16 HET CA C 401 1 HET CA C 402 1 HET CA C 403 1 HET IPD C 405 16 HETNAM CA CALCIUM ION HETNAM IPD D-MYO-INOSITOL-1-PHOSPHATE FORMUL 4 CA 10(CA 2+) FORMUL 11 IPD 2(C6 H11 O9 P 2-) FORMUL 16 HOH *440(H2 O) HELIX 1 1 ALA A 205 PHE A 234 1 30 HELIX 2 2 PHE A 254 ALA A 264 1 11 HELIX 3 3 SER A 273 ASN A 288 1 16 HELIX 4 4 ASP A 324 SER A 328 5 5 HELIX 5 5 VAL B 204 PHE B 234 1 31 HELIX 6 6 PHE B 254 ALA B 264 1 11 HELIX 7 7 SER B 273 ASN B 288 1 16 HELIX 8 8 ASP B 324 SER B 328 5 5 HELIX 9 9 SER C 206 PHE C 234 1 29 HELIX 10 10 PHE C 254 ALA C 264 1 11 HELIX 11 11 SER C 273 ASN C 288 1 16 HELIX 12 12 ASP C 324 SER C 328 5 5 SHEET 1 A 4 GLY A 237 VAL A 240 0 SHEET 2 A 4 LYS A 243 PRO A 253 -1 O PHE A 245 N GLN A 238 SHEET 3 A 4 LYS A 348 PHE A 355 -1 O CYS A 353 N LYS A 246 SHEET 4 A 4 GLN A 267 LEU A 268 -1 N GLN A 267 O GLU A 354 SHEET 1 B 3 ALA A 291 PHE A 292 0 SHEET 2 B 3 CYS A 331 ILE A 334 -1 O ILE A 334 N ALA A 291 SHEET 3 B 3 TRP A 340 ARG A 343 -1 O ASN A 341 N GLU A 333 SHEET 1 C 4 GLY B 237 VAL B 240 0 SHEET 2 C 4 LYS B 243 PRO B 253 -1 O PHE B 245 N GLN B 238 SHEET 3 C 4 LYS B 348 PHE B 355 -1 O CYS B 353 N LYS B 246 SHEET 4 C 4 GLN B 267 LEU B 268 -1 N GLN B 267 O GLU B 354 SHEET 1 D 3 ALA B 291 PHE B 292 0 SHEET 2 D 3 CYS B 331 ILE B 334 -1 O ILE B 334 N ALA B 291 SHEET 3 D 3 TRP B 340 ARG B 343 -1 O ASN B 341 N GLU B 333 SHEET 1 E 4 GLY C 237 VAL C 240 0 SHEET 2 E 4 LYS C 243 PRO C 253 -1 O PHE C 245 N GLN C 238 SHEET 3 E 4 LYS C 348 PHE C 355 -1 O CYS C 353 N LYS C 246 SHEET 4 E 4 GLN C 267 LEU C 268 -1 N GLN C 267 O GLU C 354 SHEET 1 F 3 ALA C 291 PHE C 292 0 SHEET 2 F 3 CYS C 331 ILE C 334 -1 O ILE C 334 N ALA C 291 SHEET 3 F 3 TRP C 340 ARG C 343 -1 O ASN C 341 N GLU C 333 SSBOND 1 CYS A 261 CYS A 353 1555 1555 2.03 SSBOND 2 CYS A 331 CYS A 345 1555 1555 2.03 SSBOND 3 CYS B 261 CYS B 353 1555 1555 2.03 SSBOND 4 CYS B 331 CYS B 345 1555 1555 2.03 SSBOND 5 CYS C 261 CYS C 353 1555 1555 2.03 SSBOND 6 CYS C 331 CYS C 345 1555 1555 2.03 LINK O HOH A 6 CA CA A 403 1555 1555 2.31 LINK O HOH A 11 CA CA A 402 1555 1555 2.41 LINK O HOH A 21 CA CA A 401 1555 1555 2.49 LINK O HOH A 25 CA CA A 401 1555 1555 2.59 LINK O HOH A 32 CA CA A 404 1555 1555 2.48 LINK O HOH A 42 CA CA A 403 1555 1555 2.39 LINK O HOH A 74 CA CA A 403 1555 1555 2.39 LINK OE1 GLU A 232 CA CA A 404 1555 1555 2.23 LINK OD1 ASP A 297 CA CA A 402 1555 1555 2.64 LINK OD2 ASP A 297 CA CA A 402 1555 1555 2.46 LINK OE1 GLU A 301 CA CA A 402 1555 1555 2.52 LINK OE2 GLU A 301 CA CA A 402 1555 1555 2.49 LINK OE1 GLU A 301 CA CA A 403 1555 1555 2.28 LINK OE1 GLU A 321 CA CA A 401 1555 1555 2.57 LINK OD1 ASN A 323 CA CA A 401 1555 1555 2.48 LINK OD1 ASP A 324 CA CA A 402 1555 1555 2.48 LINK OE1 GLU A 329 CA CA A 401 1555 1555 2.49 LINK O GLU A 329 CA CA A 402 1555 1555 2.44 LINK OD1 ASP A 330 CA CA A 402 1555 1555 2.43 LINK OD1 ASP A 330 CA CA A 403 1555 1555 2.55 LINK OD2 ASP A 330 CA CA A 403 1555 1555 2.43 LINK OD1 ASN A 341 CA CA A 401 1555 1555 2.38 LINK O ASP A 342 CA CA A 401 1555 1555 2.62 LINK OD1 ASP A 342 CA CA A 401 1555 1555 2.28 LINK CA CA A 404 O HOH B 31 1555 1555 2.36 LINK CA CA A 404 OE1 GLU B 232 1555 1555 2.24 LINK CA CA A 404 O HOH C 40 1555 1555 2.32 LINK CA CA A 404 OE1 GLU C 232 1555 1555 2.28 LINK O HOH B 3 CA CA B 402 1555 1555 2.39 LINK O HOH B 18 CA CA B 403 1555 1555 2.28 LINK O HOH B 108 CA CA B 403 1555 1555 2.41 LINK OD1 ASP B 297 CA CA B 402 1555 1555 2.68 LINK OD2 ASP B 297 CA CA B 402 1555 1555 2.43 LINK OE1 GLU B 301 CA CA B 402 1555 1555 2.48 LINK OE2 GLU B 301 CA CA B 402 1555 1555 2.49 LINK OE1 GLU B 301 CA CA B 403 1555 1555 2.38 LINK OE1 GLU B 321 CA CA B 401 1555 1555 2.55 LINK OD1 ASN B 323 CA CA B 401 1555 1555 2.42 LINK OD1 ASP B 324 CA CA B 402 1555 1555 2.61 LINK OE1 GLU B 329 CA CA B 401 1555 1555 2.49 LINK O GLU B 329 CA CA B 402 1555 1555 2.43 LINK OD1 ASP B 330 CA CA B 402 1555 1555 2.39 LINK OD1 ASP B 330 CA CA B 403 1555 1555 2.55 LINK OD2 ASP B 330 CA CA B 403 1555 1555 2.47 LINK OD1 ASN B 341 CA CA B 401 1555 1555 2.34 LINK O ASP B 342 CA CA B 401 1555 1555 2.58 LINK OD1 ASP B 342 CA CA B 401 1555 1555 2.25 LINK O HOH B 381 CA CA B 403 1555 1555 2.21 LINK O HOH B 383 CA CA B 403 1555 1555 2.43 LINK CA CA B 401 O4 IPD B 405 1555 1555 2.58 LINK CA CA B 401 O5 IPD B 405 1555 1555 2.54 LINK O HOH C 4 CA CA C 402 1555 1555 2.36 LINK O HOH C 35 CA CA C 403 1555 1555 2.42 LINK O HOH C 37 CA CA C 403 1555 1555 2.38 LINK OD1 ASP C 297 CA CA C 402 1555 1555 2.74 LINK OD2 ASP C 297 CA CA C 402 1555 1555 2.42 LINK OE1 GLU C 301 CA CA C 402 1555 1555 2.49 LINK OE2 GLU C 301 CA CA C 402 1555 1555 2.44 LINK OE1 GLU C 301 CA CA C 403 1555 1555 2.31 LINK OE1 GLU C 321 CA CA C 401 1555 1555 2.56 LINK OD1 ASN C 323 CA CA C 401 1555 1555 2.41 LINK OD1 ASP C 324 CA CA C 402 1555 1555 2.64 LINK OE1 GLU C 329 CA CA C 401 1555 1555 2.36 LINK O GLU C 329 CA CA C 402 1555 1555 2.42 LINK OD1 ASP C 330 CA CA C 402 1555 1555 2.38 LINK OD1 ASP C 330 CA CA C 403 1555 1555 2.56 LINK OD2 ASP C 330 CA CA C 403 1555 1555 2.41 LINK OD1 ASN C 341 CA CA C 401 1555 1555 2.38 LINK O ASP C 342 CA CA C 401 1555 1555 2.59 LINK OD1 ASP C 342 CA CA C 401 1555 1555 2.25 LINK O HOH C 396 CA CA C 403 1555 1555 2.46 LINK CA CA C 401 O5 IPD C 405 1555 1555 2.55 LINK CA CA C 401 O4 IPD C 405 1555 1555 2.57 CISPEP 1 PHE A 234 PRO A 235 0 0.31 CISPEP 2 GLU A 321 PRO A 322 0 -0.32 CISPEP 3 PHE B 234 PRO B 235 0 0.13 CISPEP 4 GLU B 321 PRO B 322 0 -0.29 CISPEP 5 PHE C 234 PRO C 235 0 0.06 CISPEP 6 GLU C 321 PRO C 322 0 -0.11 SITE 1 AC1 7 HOH A 21 HOH A 25 GLU A 321 ASN A 323 SITE 2 AC1 7 GLU A 329 ASN A 341 ASP A 342 SITE 1 AC2 6 HOH A 11 ASP A 297 GLU A 301 ASP A 324 SITE 2 AC2 6 GLU A 329 ASP A 330 SITE 1 AC3 5 HOH A 6 HOH A 42 HOH A 74 GLU A 301 SITE 2 AC3 5 ASP A 330 SITE 1 AC4 6 HOH A 32 GLU A 232 HOH B 31 GLU B 232 SITE 2 AC4 6 HOH C 40 GLU C 232 SITE 1 AC5 6 GLU B 321 ASN B 323 GLU B 329 ASN B 341 SITE 2 AC5 6 ASP B 342 IPD B 405 SITE 1 AC6 6 HOH B 3 ASP B 297 GLU B 301 ASP B 324 SITE 2 AC6 6 GLU B 329 ASP B 330 SITE 1 AC7 6 HOH B 18 HOH B 108 GLU B 301 ASP B 330 SITE 2 AC7 6 HOH B 381 HOH B 383 SITE 1 AC8 9 HOH B 159 GLU B 321 ASN B 323 GLU B 329 SITE 2 AC8 9 ASN B 341 ASP B 342 ARG B 343 CA B 401 SITE 3 AC8 9 HOH B 404 SITE 1 AC9 6 GLU C 321 ASN C 323 GLU C 329 ASN C 341 SITE 2 AC9 6 ASP C 342 IPD C 405 SITE 1 BC1 6 HOH C 4 ASP C 297 GLU C 301 ASP C 324 SITE 2 BC1 6 GLU C 329 ASP C 330 SITE 1 BC2 5 HOH C 35 HOH C 37 GLU C 301 ASP C 330 SITE 2 BC2 5 HOH C 396 SITE 1 BC3 10 GLU C 321 ASN C 323 GLU C 329 ASN C 341 SITE 2 BC3 10 ASP C 342 ARG C 343 HOH C 378 HOH C 381 SITE 3 BC3 10 CA C 401 HOH C 424 CRYST1 55.450 107.720 55.670 90.00 91.23 90.00 P 1 21 1 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 0.018034 0.000000 0.000387 0.00000 SCALE2 0.000000 0.009283 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017967 0.00000