HEADER SUGAR BINDING PROTEIN 18-DEC-15 5FFR TITLE CRYSTAL STRUCTURE OF SURFACTANT PROTEIN-A COMPLEXED WITH TITLE 2 PHOSPHOCHOLINE 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 B.C.GOH,H.WU,M.J.RYNKIEWICZ,K.SCHULTEN,B.A.SEATON,F.X.MCCORMACK REVDAT 4 11-DEC-19 5FFR 1 REMARK REVDAT 3 20-SEP-17 5FFR 1 JRNL REMARK REVDAT 2 13-JUL-16 5FFR 1 JRNL REVDAT 1 06-JUL-16 5FFR 0 JRNL AUTH B.C.GOH,H.WU,M.J.RYNKIEWICZ,K.SCHULTEN,B.A.SEATON, JRNL AUTH 2 F.X.MCCORMACK JRNL TITL ELUCIDATION OF LIPID BINDING SITES ON LUNG SURFACTANT JRNL TITL 2 PROTEIN A USING X-RAY CRYSTALLOGRAPHY, MUTAGENESIS, AND JRNL TITL 3 MOLECULAR DYNAMICS SIMULATIONS. JRNL REF BIOCHEMISTRY V. 55 3692 2016 JRNL REFN ISSN 0006-2960 JRNL PMID 27324153 JRNL DOI 10.1021/ACS.BIOCHEM.6B00048 REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.34 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 12154 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.169 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.850 REMARK 3 FREE R VALUE TEST SET COUNT : 1197 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 14.3399 - 4.5299 0.99 1272 141 0.1596 0.1867 REMARK 3 2 4.5299 - 3.6145 0.98 1238 135 0.1485 0.1519 REMARK 3 3 3.6145 - 3.1632 1.00 1240 136 0.1651 0.1944 REMARK 3 4 3.1632 - 2.8765 0.99 1233 139 0.1860 0.1962 REMARK 3 5 2.8765 - 2.6717 0.99 1229 135 0.1806 0.2211 REMARK 3 6 2.6717 - 2.5151 0.98 1215 131 0.1878 0.2274 REMARK 3 7 2.5151 - 2.3897 0.98 1198 128 0.1946 0.2444 REMARK 3 8 2.3897 - 2.2862 0.95 1188 129 0.2034 0.2669 REMARK 3 9 2.2862 - 2.1985 0.94 1144 123 0.2123 0.2606 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) : 19.810 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.98 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.73 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 : 0.008 1161 REMARK 3 ANGLE : 0.744 1593 REMARK 3 CHIRALITY : 0.047 166 REMARK 3 PLANARITY : 0.003 203 REMARK 3 DIHEDRAL : 14.187 424 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 87 THROUGH 109 ) REMARK 3 ORIGIN FOR THE GROUP (A): 45.2715 33.3694 25.6624 REMARK 3 T TENSOR REMARK 3 T11: 0.3499 T22: 0.2588 REMARK 3 T33: 0.2060 T12: 0.0716 REMARK 3 T13: 0.0218 T23: 0.0372 REMARK 3 L TENSOR REMARK 3 L11: 2.7910 L22: 2.9325 REMARK 3 L33: 8.7121 L12: 0.3307 REMARK 3 L13: 0.6871 L23: 2.7436 REMARK 3 S TENSOR REMARK 3 S11: 0.0027 S12: 0.5943 S13: 0.2705 REMARK 3 S21: -0.8188 S22: -0.1198 S23: 0.0878 REMARK 3 S31: -0.9248 S32: 0.0026 S33: 0.2832 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 110 THROUGH 228 ) REMARK 3 ORIGIN FOR THE GROUP (A): 71.8747 33.0022 40.5599 REMARK 3 T TENSOR REMARK 3 T11: 0.1337 T22: 0.2750 REMARK 3 T33: 0.2398 T12: 0.0094 REMARK 3 T13: -0.0537 T23: -0.0157 REMARK 3 L TENSOR REMARK 3 L11: 5.4530 L22: 2.9731 REMARK 3 L33: 2.6769 L12: 3.2806 REMARK 3 L13: 1.2980 L23: 0.8586 REMARK 3 S TENSOR REMARK 3 S11: 0.3619 S12: 0.0820 S13: -0.7536 REMARK 3 S21: 0.3140 S22: -0.0140 S23: -0.5189 REMARK 3 S31: 0.2097 S32: 0.4938 S33: -0.1521 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 5FFR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-DEC-15. REMARK 100 THE DEPOSITION ID IS D_1000216516. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-MAY-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 : 12362 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 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 (%) : 99.5 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 27.2000 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 (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.37400 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: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN IN HANGING DROPS REMARK 280 OVER RESERVOIRS CONTAINING 10 MM SODIUM CACODYLATE (PH 6.0), 10 REMARK 280 MM CALCIUM ACETATE, AND 10% (W/V) PEG 20,000, VAPOR DIFFUSION, REMARK 280 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 22.32250 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 22.32250 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 22.32250 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: 5190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -115.0 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 97.34900 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 48.67450 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 84.30671 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 465 GLU A 85 REMARK 465 GLU A 86 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 ASP A 172 -165.12 -69.71 REMARK 500 SER A 187 -79.14 -95.97 REMARK 500 ASN A 190 51.68 -147.50 REMARK 500 ARG A 197 24.75 -144.95 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 303 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 171 OE1 REMARK 620 2 GLU A 171 OE2 44.4 REMARK 620 3 GLU A 202 O 80.5 105.1 REMARK 620 4 ASP A 215 OD2 121.1 94.8 71.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 195 OE1 REMARK 620 2 GLU A 202 OE1 148.3 REMARK 620 3 ASN A 214 OD1 70.6 140.7 REMARK 620 4 ASP A 215 O 131.9 65.0 82.7 REMARK 620 5 ASP A 215 OD1 92.1 68.2 121.1 68.1 REMARK 620 6 HOH A 433 O 133.0 70.5 81.9 78.5 134.8 REMARK 620 7 HOH A 422 O 73.4 104.3 91.3 148.4 138.2 69.9 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 CA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PC A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5FFS RELATED DB: PDB REMARK 900 RELATED ID: 5FFT RELATED DB: PDB DBREF 5FFR A 81 228 UNP P08427 SFTPA_RAT 101 248 SEQADV 5FFR SER A 187 UNP P08427 ASN 207 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 SME 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 SME 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 GLU SEQRES 8 A 148 ASP GLN THR PRO 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 LYS 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 5FFR SME A 111 MET MODIFIED RESIDUE MODRES 5FFR SME A 134 MET MODIFIED RESIDUE HET SME A 111 9 HET SME A 134 9 HET CA A 301 1 HET PC A 302 11 HET NA A 303 1 HETNAM SME METHIONINE SULFOXIDE HETNAM CA CALCIUM ION HETNAM PC PHOSPHOCHOLINE HETNAM NA SODIUM ION FORMUL 1 SME 2(C5 H11 N O3 S) FORMUL 2 CA CA 2+ FORMUL 3 PC C5 H15 N O4 P 1+ FORMUL 4 NA NA 1+ FORMUL 5 HOH *96(H2 O) HELIX 1 AA1 LEU A 87 GLN A 108 1 22 HELIX 2 AA2 ASN A 127 ALA A 138 1 12 HELIX 3 AA3 THR A 147 ASN A 162 1 16 SHEET 1 AA1 4 LEU A 112 VAL A 114 0 SHEET 2 AA1 4 LYS A 117 VAL A 126 -1 O LYS A 117 N VAL A 114 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 PHE A 178 TYR A 180 0 SHEET 2 AA2 4 VAL A 165 GLU A 171 -1 N ILE A 170 O HIS A 179 SHEET 3 AA2 4 CYS A 204 MET A 207 -1 O VAL A 205 N LEU A 167 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 2.03 SSBOND 2 CYS A 204 CYS A 218 1555 1555 2.04 LINK C SER A 110 N SME A 111 1555 1555 1.33 LINK C SME A 111 N LEU A 112 1555 1555 1.33 LINK C GLU A 133 N SME A 134 1555 1555 1.33 LINK C SME A 134 N CYS A 135 1555 1555 1.33 LINK OE1 GLU A 171 NA NA A 303 1555 1555 2.53 LINK OE2 GLU A 171 NA NA A 303 1555 1555 3.11 LINK OE1 GLU A 195 CA CA A 301 1555 1555 2.44 LINK O GLU A 202 NA NA A 303 1555 1555 3.00 LINK OE1 GLU A 202 CA CA A 301 1555 1555 2.47 LINK OD1 ASN A 214 CA CA A 301 1555 1555 2.37 LINK O ASP A 215 CA CA A 301 1555 1555 2.41 LINK OD1 ASP A 215 CA CA A 301 1555 1555 2.13 LINK OD2 ASP A 215 NA NA A 303 1555 1555 3.18 LINK CA CA A 301 O HOH A 433 1555 1555 2.37 LINK CA CA A 301 O HOH A 422 1555 1555 2.41 CISPEP 1 GLU A 195 PRO A 196 0 -2.82 SITE 1 AC1 6 GLU A 195 GLU A 202 ASN A 214 ASP A 215 SITE 2 AC1 6 HOH A 422 HOH A 433 SITE 1 AC2 6 ASN A 163 TYR A 164 ARG A 216 GLN A 220 SITE 2 AC2 6 ARG A 222 HOH A 416 SITE 1 AC3 7 GLU A 171 GLY A 198 GLN A 199 GLY A 200 SITE 2 AC3 7 LYS A 201 GLU A 202 ASP A 215 CRYST1 97.349 97.349 44.645 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 0.010272 0.005931 0.000000 0.00000 SCALE2 0.000000 0.011861 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022399 0.00000