HEADER METAL BINDING PROTEIN 13-MAY-24 8ZIC TITLE STRUCTURE COMPLEX OF 4-HYDROXYTRYPTAMINE KINASE PSIK COMPLEXED WITH TITLE 2 MG2+ AND TRYPTAMINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 4-HYDROXYTRYPTAMINE KINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PSILOCYBIN BIOSYNTHESIS KINASE; COMPND 5 EC: 2.7.1.-,2.7.1.222; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSILOCYBE CUBENSIS; SOURCE 3 ORGANISM_TAXID: 181762; SOURCE 4 GENE: PSIK; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS KINASE, 4-HYDROXYTRYPTAMINE, PSILOCYBIN, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.Y.MENG,Y.WEN,W.T.GUO,B.X.WU REVDAT 1 02-APR-25 8ZIC 0 JRNL AUTH C.MENG,W.GUO,C.XIAO,Y.WEN,X.ZHU,Q.ZHANG,Y.LIANG,H.LI,S.XU, JRNL AUTH 2 Y.QIU,H.CHEN,W.J.LIN,B.WU JRNL TITL STRUCTURAL BASIS FOR PSILOCYBIN BIOSYNTHESIS. JRNL REF NAT COMMUN V. 16 2827 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 40121242 JRNL DOI 10.1038/S41467-025-58239-X REMARK 2 REMARK 2 RESOLUTION. 2.23 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21RC1_5156 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.23 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 60.75 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 19354 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) : 0.170 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 975 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 60.7500 - 4.2600 1.00 2833 142 0.1533 0.1676 REMARK 3 2 4.2600 - 3.3800 1.00 2693 129 0.1418 0.1729 REMARK 3 3 3.3800 - 2.9500 1.00 2636 142 0.1841 0.2515 REMARK 3 4 2.9500 - 2.6800 1.00 2609 155 0.1940 0.2780 REMARK 3 5 2.6800 - 2.4900 1.00 2618 144 0.1901 0.2463 REMARK 3 6 2.4900 - 2.3500 1.00 2587 144 0.1959 0.2383 REMARK 3 7 2.3500 - 2.2300 0.92 2403 119 0.2223 0.3020 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.248 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.724 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.19 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.48 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 : 0.007 2945 REMARK 3 ANGLE : 0.904 3996 REMARK 3 CHIRALITY : 0.052 447 REMARK 3 PLANARITY : 0.006 508 REMARK 3 DIHEDRAL : 17.132 1089 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 8ZIC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-MAY-24. REMARK 100 THE DEPOSITION ID IS D_1300047831. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-MAY-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL02U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19400 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.230 REMARK 200 RESOLUTION RANGE LOW (A) : 60.750 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.23 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.39700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: ROSETTAFOLD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS BASE/HYDROCHLORIC ACID PH REMARK 280 8.5, 0.1 M MAGNESIUM CHLORIDE, AND 20% (V/V) PEG 400, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 50.10250 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 50.10250 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 38.19250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 50.10250 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 50.10250 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 38.19250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 50.10250 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.10250 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 38.19250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 50.10250 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.10250 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 38.19250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 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 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 362 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 MG MG A 404 O HOH A 583 1.63 REMARK 500 O HOH A 615 O HOH A 655 1.79 REMARK 500 O HOH A 632 O HOH A 635 1.87 REMARK 500 O HOH A 678 O HOH A 685 1.94 REMARK 500 OD2 ASP A 208 O HOH A 501 1.98 REMARK 500 O HOH A 582 O HOH A 654 2.08 REMARK 500 O THR A 25 O HOH A 502 2.08 REMARK 500 OE1 GLU A 67 O HOH A 503 2.09 REMARK 500 O HOH A 599 O HOH A 618 2.11 REMARK 500 O HOH A 626 O HOH A 667 2.14 REMARK 500 O HOH A 609 O HOH A 675 2.17 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 ASP A 66 88.79 -158.29 REMARK 500 ALA A 223 -0.25 78.11 REMARK 500 ASP A 224 56.18 -145.32 REMARK 500 PRO A 239 29.57 -74.87 REMARK 500 ASP A 249 67.80 75.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 690 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A 691 DISTANCE = 5.94 ANGSTROMS 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 405 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 109 OD1 REMARK 620 2 ASP A 109 OD2 49.7 REMARK 620 3 GLU A 111 OE1 96.4 68.8 REMARK 620 4 GLU A 111 OE2 124.4 75.4 48.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 403 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 229 OD1 REMARK 620 2 ASP A 249 OD2 87.2 REMARK 620 3 ADP A 402 O3B 168.9 92.2 REMARK 620 4 ADP A 402 O2A 85.5 90.3 83.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 404 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 249 OD1 REMARK 620 2 ASP A 249 OD2 59.3 REMARK 620 3 GLU A 251 OE2 98.1 155.8 REMARK 620 4 ADP A 402 O2B 82.0 79.7 89.2 REMARK 620 N 1 2 3 DBREF 8ZIC A 1 362 UNP P0DPA8 PSIK_PSICU 1 362 SEQRES 1 A 362 MET ALA PHE ASP LEU LYS THR GLU ASP GLY LEU ILE THR SEQRES 2 A 362 TYR LEU THR LYS HIS LEU SER LEU ASP VAL ASP THR SER SEQRES 3 A 362 GLY VAL LYS ARG LEU SER GLY GLY PHE VAL ASN VAL THR SEQRES 4 A 362 TRP ARG ILE LYS LEU ASN ALA PRO TYR GLN GLY HIS THR SEQRES 5 A 362 SER ILE ILE LEU LYS HIS ALA GLN PRO HIS MET SER THR SEQRES 6 A 362 ASP GLU ASP PHE LYS ILE GLY VAL GLU ARG SER VAL TYR SEQRES 7 A 362 GLU TYR GLN ALA ILE LYS LEU MET MET ALA ASN ARG GLU SEQRES 8 A 362 VAL LEU GLY GLY VAL ASP GLY ILE VAL SER VAL PRO GLU SEQRES 9 A 362 GLY LEU ASN TYR ASP LEU GLU ASN ASN ALA LEU ILE MET SEQRES 10 A 362 GLN ASP VAL GLY LYS MET LYS THR LEU LEU ASP TYR VAL SEQRES 11 A 362 THR ALA LYS PRO PRO LEU ALA THR ASP ILE ALA ARG LEU SEQRES 12 A 362 VAL GLY THR GLU ILE GLY GLY PHE VAL ALA ARG LEU HIS SEQRES 13 A 362 ASN ILE GLY ARG GLU ARG ARG ASP ASP PRO GLU PHE LYS SEQRES 14 A 362 PHE PHE SER GLY ASN ILE VAL GLY ARG THR THR SER ASP SEQRES 15 A 362 GLN LEU TYR GLN THR ILE ILE PRO ASN ALA ALA LYS TYR SEQRES 16 A 362 GLY VAL ASP ASP PRO LEU LEU PRO THR VAL VAL LYS ASP SEQRES 17 A 362 LEU VAL ASP ASP VAL MET HIS SER GLU GLU THR LEU VAL SEQRES 18 A 362 MET ALA ASP LEU TRP SER GLY ASN ILE LEU LEU GLN LEU SEQRES 19 A 362 GLU GLU GLY ASN PRO SER LYS LEU GLN LYS ILE TYR ILE SEQRES 20 A 362 LEU ASP TRP GLU LEU CYS LYS TYR GLY PRO ALA SER LEU SEQRES 21 A 362 ASP LEU GLY TYR PHE LEU GLY ASP CYS TYR LEU ILE SER SEQRES 22 A 362 ARG PHE GLN ASP GLU GLN VAL GLY THR THR MET ARG GLN SEQRES 23 A 362 ALA TYR LEU GLN SER TYR ALA ARG THR SER LYS HIS SER SEQRES 24 A 362 ILE ASN TYR ALA LYS VAL THR ALA GLY ILE ALA ALA HIS SEQRES 25 A 362 ILE VAL MET TRP THR ASP PHE MET GLN TRP GLY SER GLU SEQRES 26 A 362 GLU GLU ARG ILE ASN PHE VAL LYS LYS GLY VAL ALA ALA SEQRES 27 A 362 PHE HIS ASP ALA ARG GLY ASN ASN ASP ASN GLY GLU ILE SEQRES 28 A 362 THR SER THR LEU LEU LYS GLU SER SER THR ALA HET TSS A 401 12 HET ADP A 402 27 HET MG A 403 1 HET MG A 404 1 HET CA A 405 1 HETNAM TSS 2-(1H-INDOL-3-YL)ETHANAMINE HETNAM ADP ADENOSINE-5'-DIPHOSPHATE HETNAM MG MAGNESIUM ION HETNAM CA CALCIUM ION HETSYN TSS TRYPTAMINE FORMUL 2 TSS C10 H12 N2 FORMUL 3 ADP C10 H15 N5 O10 P2 FORMUL 4 MG 2(MG 2+) FORMUL 6 CA CA 2+ FORMUL 7 HOH *191(H2 O) HELIX 1 AA1 THR A 7 HIS A 18 1 12 HELIX 2 AA2 GLU A 74 ASN A 89 1 16 HELIX 3 AA3 ASN A 89 GLY A 94 1 6 HELIX 4 AA4 LEU A 126 ALA A 132 1 7 HELIX 5 AA5 ALA A 137 ARG A 162 1 26 HELIX 6 AA6 ASP A 165 PHE A 170 1 6 HELIX 7 AA7 PHE A 171 GLY A 173 5 3 HELIX 8 AA8 ASN A 174 GLN A 186 1 13 HELIX 9 AA9 THR A 187 TYR A 195 1 9 HELIX 10 AB1 LEU A 201 SER A 216 1 16 HELIX 11 AB2 TRP A 226 GLY A 228 5 3 HELIX 12 AB3 PRO A 257 GLN A 276 1 20 HELIX 13 AB4 ASP A 277 SER A 296 1 20 HELIX 14 AB5 ASN A 301 GLN A 321 1 21 HELIX 15 AB6 SER A 324 ARG A 343 1 20 HELIX 16 AB7 GLY A 349 SER A 360 1 12 SHEET 1 AA1 5 VAL A 23 LEU A 31 0 SHEET 2 AA1 5 ASN A 37 TYR A 48 -1 O THR A 39 N LEU A 31 SHEET 3 AA1 5 HIS A 51 ALA A 59 -1 O HIS A 58 N VAL A 38 SHEET 4 AA1 5 ALA A 114 GLN A 118 -1 O LEU A 115 N LYS A 57 SHEET 5 AA1 5 GLY A 105 ASP A 109 -1 N ASN A 107 O ILE A 116 SHEET 1 AA2 2 HIS A 62 MET A 63 0 SHEET 2 AA2 2 ASP A 66 LYS A 70 -1 O PHE A 69 N MET A 63 SHEET 1 AA3 4 VAL A 100 SER A 101 0 SHEET 2 AA3 4 LEU A 242 ILE A 247 1 O ILE A 245 N SER A 101 SHEET 3 AA3 4 ILE A 230 LEU A 234 -1 N GLN A 233 O GLN A 243 SHEET 4 AA3 4 LYS A 124 THR A 125 -1 N LYS A 124 O LEU A 232 SHEET 1 AA4 2 THR A 219 VAL A 221 0 SHEET 2 AA4 2 LYS A 254 GLY A 256 -1 O LYS A 254 N VAL A 221 LINK OD1 ASP A 109 CA CA A 405 1555 6555 1.99 LINK OD2 ASP A 109 CA CA A 405 1555 6555 2.88 LINK OE1 GLU A 111 CA CA A 405 1555 6555 2.93 LINK OE2 GLU A 111 CA CA A 405 1555 6555 1.86 LINK OD1 ASN A 229 MG MG A 403 1555 1555 2.15 LINK OD2 ASP A 249 MG MG A 403 1555 1555 2.19 LINK OD1 ASP A 249 MG MG A 404 1555 1555 2.13 LINK OD2 ASP A 249 MG MG A 404 1555 1555 2.29 LINK OE2 GLU A 251 MG MG A 404 1555 1555 2.07 LINK O3B ADP A 402 MG MG A 403 1555 1555 1.98 LINK O2A ADP A 402 MG MG A 403 1555 1555 2.12 LINK O2B ADP A 402 MG MG A 404 1555 1555 2.23 CISPEP 1 LYS A 133 PRO A 134 0 0.70 CRYST1 100.205 100.205 76.385 90.00 90.00 90.00 P 42 21 2 8 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 0.009980 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009980 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013092 0.00000