HEADER SUGAR BINDING PROTEIN 03-NOV-14 4WUW TITLE CRYSTAL STRUCTURE OF SURFACTANT PROTEIN-A DED MUTANT TITLE 2 (E171D/P175E/K203D) COMPLEXED WITH INOSITOL COMPND MOL_ID: 1; COMPND 2 MOLECULE: PULMONARY SURFACTANT-ASSOCIATED PROTEIN A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: NECK AND CARBOHYDRATE RECOGNITION DOMAIN; COMPND 5 SYNONYM: SP-A; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: SFTPA1, SFTP-1, SFTP1, SFTPA; SOURCE 6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PVL 1392 KEYWDS COLLECTIN, CARBOHYDRATE BINDING, LECTIN, LIPID BINDING, SUGAR BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.J.RYNKIEWICZ,H.WU,T.R.CAFARELLA,N.M.NIKOLAIDIS,J.F.HEAD,B.A.SEATON, AUTHOR 2 F.X.MCCORMACK REVDAT 4 27-SEP-23 4WUW 1 REMARK REVDAT 3 11-DEC-19 4WUW 1 REMARK REVDAT 2 20-SEP-17 4WUW 1 REMARK REVDAT 1 10-FEB-16 4WUW 0 JRNL AUTH M.J.RYNKIEWICZ,H.WU,T.R.CAFARELLA,N.M.NIKOLAIDIS,J.F.HEAD, JRNL AUTH 2 B.A.SEATON,F.X.MCCORMACK JRNL TITL DIFFERENTIAL LIGAND BINDING SPECIFICITIES OF THE PULMONARY JRNL TITL 2 COLLECTINS ARE DETERMINED BY THE CONFORMATIONAL FREEDOM OF A JRNL TITL 3 SURFACE LOOP JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.70 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 9569 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.140 REMARK 3 FREE R VALUE TEST SET COUNT : 970 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 14.7014 - 4.5477 0.95 1219 140 0.1574 0.1929 REMARK 3 2 4.5477 - 3.6275 0.94 1187 134 0.1524 0.1495 REMARK 3 3 3.6275 - 3.1742 0.99 1235 138 0.1767 0.2126 REMARK 3 4 3.1742 - 2.8864 1.00 1235 144 0.2014 0.2464 REMARK 3 5 2.8864 - 2.6809 1.00 1256 141 0.1969 0.2513 REMARK 3 6 2.6809 - 2.5236 1.00 1233 132 0.2042 0.2706 REMARK 3 7 2.5236 - 2.3978 1.00 1234 141 0.2225 0.2668 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.460 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 44.56 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.73 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 : 0.018 1182 REMARK 3 ANGLE : 1.021 1631 REMARK 3 CHIRALITY : 0.056 166 REMARK 3 PLANARITY : 0.003 208 REMARK 3 DIHEDRAL : 21.024 447 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 85:109 REMARK 3 ORIGIN FOR THE GROUP (A): 44.9588 33.2638 24.3575 REMARK 3 T TENSOR REMARK 3 T11: 0.4709 T22: 0.3693 REMARK 3 T33: 0.3800 T12: 0.0649 REMARK 3 T13: -0.0434 T23: 0.0107 REMARK 3 L TENSOR REMARK 3 L11: 1.7676 L22: 2.6573 REMARK 3 L33: 1.4952 L12: 0.7387 REMARK 3 L13: 0.4639 L23: 1.6600 REMARK 3 S TENSOR REMARK 3 S11: -0.0667 S12: 0.4586 S13: -0.0750 REMARK 3 S21: -0.9322 S22: 0.0640 S23: 0.2989 REMARK 3 S31: -0.8687 S32: 0.0517 S33: -0.0695 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND RESID 110:228 REMARK 3 ORIGIN FOR THE GROUP (A): 71.9309 32.8688 40.4495 REMARK 3 T TENSOR REMARK 3 T11: 0.2906 T22: 0.4565 REMARK 3 T33: 0.3735 T12: -0.0059 REMARK 3 T13: -0.0315 T23: -0.0094 REMARK 3 L TENSOR REMARK 3 L11: 2.7934 L22: 2.9312 REMARK 3 L33: 2.8182 L12: 2.4272 REMARK 3 L13: 0.3775 L23: 0.7299 REMARK 3 S TENSOR REMARK 3 S11: 0.2111 S12: -0.0998 S13: -0.5541 REMARK 3 S21: 0.2374 S22: -0.0210 S23: -0.4505 REMARK 3 S31: 0.1870 S32: 0.4700 S33: 0.0249 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 4WUW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-NOV-14. REMARK 100 THE DEPOSITION ID IS D_1000204374. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-MAR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 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 : 10795 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.0000 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) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.49300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 4WR9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE CRYSTALS WERE GROWN IN HANGING REMARK 280 DROPS USING 10 MM SODIUM CACODYLATE (PH 6.0), 80 MM CALCIUM REMARK 280 ACETATE, 0-10% GLYCEROL, AND 4-10% (W/V) PEG 20,000 AS THE REMARK 280 RESERVOIR. BEFORE FREEZING FOR X-RAY DATA COLLECTION, CRYSTALS REMARK 280 WERE SOAKED IN RESERVOIR SOLUTION OF 10 MM CALCIUM ACETATE REMARK 280 WITHOUT GLYCEROL, BUT WITH STEPWISE ADDITIONS OF 5, 10, AND 15% REMARK 280 2-METHYL-2,4-PENTANEDIOL AND 5% (W/V) INOSITOL FOR 10 MINUTES AT REMARK 280 EACH STEP, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K 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 22.51350 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 22.51350 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 22.51350 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: 6110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20340 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -108.0 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 97.69900 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 48.84950 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 84.60982 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 ALA A 81 REMARK 465 TYR A 82 REMARK 465 LEU A 83 REMARK 465 ASP A 84 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 173 -82.74 -71.68 REMARK 500 SER A 187 -76.30 -104.49 REMARK 500 ASN A 190 50.62 -150.36 REMARK 500 LYS A 201 66.63 -106.72 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 503 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 171 OD2 REMARK 620 2 GLU A 175 OE1 61.4 REMARK 620 3 GLU A 202 O 93.3 97.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 195 OE1 REMARK 620 2 ARG A 197 O 88.0 REMARK 620 3 ASN A 214 OD1 70.5 158.3 REMARK 620 4 ASP A 215 O 125.4 125.4 72.4 REMARK 620 5 ASP A 215 OD1 75.5 77.2 99.6 72.8 REMARK 620 6 INS A 501 O1 81.7 87.7 86.1 133.6 152.9 REMARK 620 7 INS A 501 O6 134.3 130.5 68.1 56.8 129.6 77.2 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 INS A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4WUX RELATED DB: PDB DBREF 4WUW A 81 228 UNP P08427 SFTPA_RAT 101 248 SEQADV 4WUW ASP A 171 UNP P08427 GLU 191 ENGINEERED MUTATION SEQADV 4WUW GLU A 175 UNP P08427 PRO 195 ENGINEERED MUTATION SEQADV 4WUW SER A 187 UNP P08427 ASN 207 ENGINEERED MUTATION SEQADV 4WUW ASP A 203 UNP P08427 LYS 223 ENGINEERED MUTATION SEQRES 1 A 148 ALA TYR LEU ASP GLU GLU LEU GLN THR GLU LEU TYR GLU SEQRES 2 A 148 ILE LYS HIS GLN ILE LEU GLN THR MET GLY VAL LEU SER SEQRES 3 A 148 LEU GLN GLY SER MHO LEU SER VAL GLY ASP LYS VAL PHE SEQRES 4 A 148 SER THR ASN GLY GLN SER VAL ASN PHE ASP THR ILE LYS SEQRES 5 A 148 GLU MHO CYS THR ARG ALA GLY GLY ASN ILE ALA VAL PRO SEQRES 6 A 148 ARG THR PRO GLU GLU ASN GLU ALA ILE ALA SER ILE ALA SEQRES 7 A 148 LYS LYS TYR ASN ASN TYR VAL TYR LEU GLY MET ILE ASP SEQRES 8 A 148 ASP GLN THR GLU GLY ASP PHE HIS TYR LEU ASP GLY ALA SEQRES 9 A 148 SER VAL SER TYR THR ASN TRP TYR PRO GLY GLU PRO ARG SEQRES 10 A 148 GLY GLN GLY LYS GLU ASP CYS VAL GLU MET TYR THR ASP SEQRES 11 A 148 GLY THR TRP ASN ASP ARG GLY CYS LEU GLN TYR ARG LEU SEQRES 12 A 148 ALA VAL CYS GLU PHE MODRES 4WUW MHO A 111 MET MODIFIED RESIDUE MODRES 4WUW MHO A 134 MET MODIFIED RESIDUE HET MHO A 111 9 HET MHO A 134 9 HET INS A 501 12 HET CA A 502 1 HET CA A 503 1 HETNAM MHO S-OXYMETHIONINE HETNAM INS 1,2,3,4,5,6-HEXAHYDROXY-CYCLOHEXANE HETNAM CA CALCIUM ION HETSYN INS MYO-INOSITOL FORMUL 1 MHO 2(C5 H11 N O3 S) FORMUL 2 INS C6 H12 O6 FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *55(H2 O) HELIX 1 AA1 GLU A 86 GLN A 108 1 23 HELIX 2 AA2 ASN A 127 ALA A 138 1 12 HELIX 3 AA3 THR A 147 TYR A 161 1 15 SHEET 1 AA1 4 LEU A 112 VAL A 114 0 SHEET 2 AA1 4 LYS A 117 VAL A 126 -1 O PHE A 119 N LEU A 112 SHEET 3 AA1 4 ARG A 222 PHE A 228 -1 O CYS A 226 N SER A 120 SHEET 4 AA1 4 ASN A 141 ILE A 142 -1 N ASN A 141 O GLU A 227 SHEET 1 AA2 4 HIS A 179 TYR A 180 0 SHEET 2 AA2 4 VAL A 165 ILE A 170 -1 N ILE A 170 O HIS A 179 SHEET 3 AA2 4 CYS A 204 MET A 207 -1 O MET A 207 N VAL A 165 SHEET 4 AA2 4 TRP A 213 ARG A 216 -1 O ASN A 214 N GLU A 206 SSBOND 1 CYS A 135 CYS A 226 1555 1555 2.04 SSBOND 2 CYS A 204 CYS A 218 1555 1555 2.04 LINK C SER A 110 N MHO A 111 1555 1555 1.33 LINK C MHO A 111 N LEU A 112 1555 1555 1.33 LINK C GLU A 133 N MHO A 134 1555 1555 1.33 LINK C MHO A 134 N CYS A 135 1555 1555 1.33 LINK OD2 ASP A 171 CA CA A 503 1555 1555 3.08 LINK OE1 GLU A 175 CA CA A 503 1555 1555 2.53 LINK OE1 GLU A 195 CA CA A 502 1555 1555 2.46 LINK O ARG A 197 CA CA A 502 1555 1555 2.74 LINK O GLU A 202 CA CA A 503 1555 1555 2.49 LINK OD1 ASN A 214 CA CA A 502 1555 1555 2.46 LINK O ASP A 215 CA CA A 502 1555 1555 2.59 LINK OD1 ASP A 215 CA CA A 502 1555 1555 2.21 LINK O1 INS A 501 CA CA A 502 1555 1555 2.17 LINK O6 INS A 501 CA CA A 502 1555 1555 2.62 CISPEP 1 GLU A 195 PRO A 196 0 -1.01 CISPEP 2 GLN A 199 GLY A 200 0 4.28 SITE 1 AC1 8 GLU A 149 GLU A 195 ARG A 197 GLU A 202 SITE 2 AC1 8 ASN A 214 ASP A 215 ARG A 216 CA A 502 SITE 1 AC2 6 GLU A 195 ARG A 197 GLU A 202 ASN A 214 SITE 2 AC2 6 ASP A 215 INS A 501 SITE 1 AC3 4 ASP A 171 GLU A 175 GLU A 202 ASP A 215 CRYST1 97.699 97.699 45.027 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 0.010236 0.005909 0.000000 0.00000 SCALE2 0.000000 0.011819 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022209 0.00000