HEADER TRANSFERASE 25-OCT-21 7Q2M TITLE CRYSTAL STRUCTURE OF THE C-TERMINAL CATALYTIC DOMAIN OF PLASMODIUM TITLE 2 FALCIPARUM CTP:PHOSPHOCHOLINE CYTIDYLYLTRANSFERASE WITH BUT-3-YN-2- TITLE 3 AMINE HYDROCHLORIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLINEPHOSPHATE CYTIDYLYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.7.15; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PLASMODIUM FALCIPARUM; SOURCE 3 ORGANISM_COMMON: MALARIA PARASITE P. FALCIPARUM; SOURCE 4 ORGANISM_TAXID: 5833; SOURCE 5 GENE: CTP, MAL13P1.86; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS PLASMODIUM FALCIPARUM CCT INHIBITORS FRAGMENTS, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.DUCLOVEL,M.GELIN,I.KRIMM,R.CERDAN,J.F.GUICHOU REVDAT 2 31-JAN-24 7Q2M 1 REMARK REVDAT 1 23-NOV-22 7Q2M 0 JRNL AUTH C.DUCLOVEL,M.GELIN,S.WEIN,K.WENGELNIK,I.KRIMM,J.F.GUICHOU, JRNL AUTH 2 R.CERDAN JRNL TITL CRYSTALLOGRAPHIC SCREENING USING ULTRA-LOW-MOLECULAR-WEIGHT JRNL TITL 2 LIGANDS TO GUIDE DRUG DESIGN OF PFCCT INHIBITORS. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.08 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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) : 2.08 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.920 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 12604 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.970 REMARK 3 FREE R VALUE TEST SET COUNT : 1155 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 40.6400 - 4.1600 0.96 2742 140 0.1708 0.2339 REMARK 3 2 4.1600 - 3.3000 0.98 2721 150 0.1922 0.1701 REMARK 3 3 3.3000 - 2.8800 0.98 2794 139 0.2494 0.2543 REMARK 3 4 2.8800 - 2.6200 0.98 2754 146 0.2395 0.2687 REMARK 3 5 2.6200 - 2.4300 0.98 2756 147 0.2441 0.2772 REMARK 3 6 2.4300 - 2.2900 0.98 2773 141 0.2462 0.3065 REMARK 3 7 2.2900 - 2.1700 0.98 2777 147 0.2867 0.3609 REMARK 3 8 2.1700 - 2.0800 0.99 2784 145 0.3001 0.3067 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.92 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 59.42 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -19.7382 -12.0648 -21.6757 REMARK 3 T TENSOR REMARK 3 T11: 0.3892 T22: 0.4065 REMARK 3 T33: 0.4055 T12: 0.0050 REMARK 3 T13: -0.0292 T23: 0.0588 REMARK 3 L TENSOR REMARK 3 L11: 1.9703 L22: 2.6778 REMARK 3 L33: 1.8643 L12: -0.0283 REMARK 3 L13: -0.2574 L23: -0.2397 REMARK 3 S TENSOR REMARK 3 S11: -0.0475 S12: -0.2591 S13: -0.2087 REMARK 3 S21: 0.2684 S22: -0.0254 S23: -0.3030 REMARK 3 S31: 0.1276 S32: 0.1724 S33: 0.0618 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 7Q2M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-OCT-22. REMARK 100 THE DEPOSITION ID IS D_1292118910. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-MAR-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.96546 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12612 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.080 REMARK 200 RESOLUTION RANGE LOW (A) : 40.640 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.04953 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.1800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.08 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4ZCT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000 19%, TRIS PH8 0.1M GUANIDINE REMARK 280 HCL 6-7-8-9-10% GLYCEROL 5-6-7%, VAPOR DIFFUSION, TEMPERATURE REMARK 280 291.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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 -X,Y,-Z REMARK 290 4555 X,-Y,-Z 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 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 -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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 25.15000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.49550 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 58.76700 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 25.15000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.49550 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 58.76700 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 25.15000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 34.49550 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 58.76700 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 25.15000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 34.49550 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 58.76700 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 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 -1.000000 0.000000 0.000000 -50.30000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 578 REMARK 465 HIS A 579 REMARK 465 MET A 580 REMARK 465 ALA A 581 REMARK 465 VAL A 582 REMARK 465 PRO A 583 REMARK 465 ASP A 584 REMARK 465 ASP A 585 REMARK 465 ASP A 586 REMARK 465 ASP A 587 REMARK 465 ASP A 588 REMARK 465 ASP A 589 REMARK 465 ASP A 590 REMARK 465 ASN A 591 REMARK 465 SER A 592 REMARK 465 ASN A 593 REMARK 465 ASP A 594 REMARK 465 GLU A 595 REMARK 465 SER A 596 REMARK 465 GLU A 597 REMARK 465 TYR A 598 REMARK 465 GLU A 599 REMARK 465 SER A 600 REMARK 465 SER A 601 REMARK 465 GLN A 602 REMARK 465 MET A 603 REMARK 465 ASP A 604 REMARK 465 SER A 605 REMARK 465 GLU A 606 REMARK 465 LYS A 607 REMARK 465 ASN A 608 REMARK 465 LYS A 609 REMARK 465 GLY A 610 REMARK 465 SER A 611 REMARK 465 ILE A 612 REMARK 465 LYS A 613 REMARK 465 ASN A 614 REMARK 465 ASP A 729 REMARK 465 ILE A 730 REMARK 465 PRO A 731 REMARK 465 TYR A 732 REMARK 465 ALA A 733 REMARK 465 ASN A 734 REMARK 465 ASN A 735 REMARK 465 GLN A 736 REMARK 465 LYS A 737 REMARK 465 GLU A 738 REMARK 465 GLU A 773 REMARK 465 ASP A 774 REMARK 465 TYR A 775 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 645 CG CD OE1 OE2 REMARK 470 TYR A 741 CG CD1 CD2 CE1 CE2 CZ OH 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 OG SER A 760 OD2 ASP A 763 2.04 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 HIS A 709 -158.72 -162.01 REMARK 500 ASN A 771 4.68 -63.92 REMARK 500 REMARK 500 REMARK: NULL DBREF A 581 775 UNP Q8IEE9 Q8IEE9_PLAF7 581 775 SEQADV AMED GLY A 578 UNP Q8IEE9 EXPRESSION TAG SEQADV AMED HIS A 579 UNP Q8IEE9 EXPRESSION TAG SEQADV AMED MET A 580 UNP Q8IEE9 EXPRESSION TAG SEQADV AMED A UNP Q8IEE9 LYS 720 DELETION SEQADV AMED A UNP Q8IEE9 LYS 721 DELETION SEQADV AMED A UNP Q8IEE9 LYS 722 DELETION SEQADV AMED A UNP Q8IEE9 LYS 723 DELETION SEQADV AMED A UNP Q8IEE9 LYS 724 DELETION SEQADV AMED A UNP Q8IEE9 LYS 725 DELETION SEQADV AMED A UNP Q8IEE9 SER 726 DELETION SEQADV AMED A UNP Q8IEE9 LYS 727 DELETION SEQADV AMED A UNP Q8IEE9 GLY 728 DELETION SEQADV AMED A UNP Q8IEE9 LYS 729 DELETION SEQADV AMED A UNP Q8IEE9 SER 730 DELETION SEQADV AMED A UNP Q8IEE9 PHE 731 DELETION SEQADV AMED A UNP Q8IEE9 SER 732 DELETION SEQADV AMED A UNP Q8IEE9 PHE 733 DELETION SEQADV AMED A UNP Q8IEE9 ASP 734 DELETION SEQADV AMED A UNP Q8IEE9 GLU 735 DELETION SEQADV AMED A UNP Q8IEE9 GLU 736 DELETION SEQADV AMED A UNP Q8IEE9 ASN 737 DELETION SEQRES 1 A 180 GLY HIS MET ALA VAL PRO ASP ASP ASP ASP ASP ASP ASP SEQRES 2 A 180 ASN SER ASN ASP GLU SER GLU TYR GLU SER SER GLN MET SEQRES 3 A 180 ASP SER GLU LYS ASN LYS GLY SER ILE LYS ASN SER LYS SEQRES 4 A 180 ASN VAL VAL ILE TYR ALA ASP GLY VAL TYR ASP MET LEU SEQRES 5 A 180 HIS LEU GLY HIS MET LYS GLN LEU GLU GLN ALA LYS LYS SEQRES 6 A 180 LEU PHE GLU ASN THR THR LEU ILE VAL GLY VAL THR SER SEQRES 7 A 180 ASP ASN GLU THR LYS LEU PHE LYS GLY GLN VAL VAL GLN SEQRES 8 A 180 THR LEU GLU GLU ARG THR GLU THR LEU LYS HIS ILE ARG SEQRES 9 A 180 TRP VAL ASP GLU ILE ILE SER PRO CYS PRO TRP VAL VAL SEQRES 10 A 180 THR PRO GLU PHE LEU GLU LYS TYR LYS ILE ASP TYR VAL SEQRES 11 A 180 ALA HIS ASP ASP ILE PRO TYR ALA ASN ASN GLN LYS GLU SEQRES 12 A 180 ASP ILE TYR ALA TRP LEU LYS ARG ALA GLY LYS PHE LYS SEQRES 13 A 180 ALA THR GLN ARG THR GLU GLY VAL SER THR THR ASP LEU SEQRES 14 A 180 ILE VAL ARG ILE LEU LYS ASN TYR GLU ASP TYR HET 8PN A 801 5 HET 8PN A 802 12 HETNAM 8PN (2S)-BUT-3-YN-2-AMINE HETSYN 8PN 2-AMINOBUTIN FORMUL 2 8PN 2(C4 H7 N) FORMUL 4 HOH *35(H2 O) HELIX 1 AA1 HIS A 630 LYS A 642 1 13 HELIX 2 AA2 SER A 655 LYS A 663 1 9 HELIX 3 AA3 THR A 669 LYS A 678 1 10 HELIX 4 AA4 THR A 695 LYS A 703 1 9 HELIX 5 AA5 TYR A 741 GLY A 748 1 8 HELIX 6 AA6 SER A 760 LYS A 770 1 11 SHEET 1 AA1 5 GLU A 685 CYS A 690 0 SHEET 2 AA1 5 THR A 647 THR A 654 1 N VAL A 651 O GLU A 685 SHEET 3 AA1 5 VAL A 618 GLY A 624 1 N ILE A 620 O ILE A 650 SHEET 4 AA1 5 TYR A 706 HIS A 709 1 O ALA A 708 N TYR A 621 SHEET 5 AA1 5 PHE A 750 ALA A 752 1 O LYS A 751 N VAL A 707 CISPEP 1 SER A 688 PRO A 689 0 -3.49 CRYST1 50.300 68.991 117.534 90.00 90.00 90.00 I 2 2 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 0.019881 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014495 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008508 0.00000