HEADER PROTEIN BINDING 26-SEP-18 6MKU TITLE CRYSTAL STRUCTURE OF THE PERIPLASMIC LYSINE-, ARGININE-, ORNITHINE- TITLE 2 BINDING PROTEIN (LAO) D11A MUTANT FROM SALMONELLA TYPHIMURIUM TITLE 3 COMPLEXED WITH ARGININE COMPND MOL_ID: 1; COMPND 2 MOLECULE: LYSINE/ARGININE/ORNITHINE-BINDING PERIPLASMIC PROTEIN; COMPND 3 CHAIN: E; COMPND 4 SYNONYM: LAO-BINDING PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: COMPLEXED WITH ARGININE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM (STRAIN LT2 / SGSC1412 / SOURCE 3 ATCC 700720); SOURCE 4 ORGANISM_TAXID: 99287; SOURCE 5 STRAIN: LT2 / SGSC1412 / ATCC 700720; SOURCE 6 GENE: ARGT, STM2355; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21-AI; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET12B KEYWDS PERIPLASMIC BINDING PROTEIN, LAO, THERMODYNAMICS, PROTEIN LIGAND KEYWDS 2 COMPLEX, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR S.ROMERO-ROMERO,R.VERGARA,G.ESPINOZA-PEREZ,A.RODRIGUEZ-ROMERO REVDAT 3 11-OCT-23 6MKU 1 REMARK REVDAT 2 26-FEB-20 6MKU 1 JRNL REVDAT 1 07-AUG-19 6MKU 0 JRNL AUTH R.VERGARA,S.ROMERO-ROMERO,I.VELAZQUEZ-LOPEZ, JRNL AUTH 2 G.ESPINOZA-PEREZ,A.RODRIGUEZ-HERNANDEZ,N.O.PULIDO, JRNL AUTH 3 A.SOSA-PEINADO,A.RODRIGUEZ-ROMERO,D.A.FERNANDEZ-VELASCO JRNL TITL THE INTERPLAY OF PROTEIN-LIGAND AND WATER-MEDIATED JRNL TITL 2 INTERACTIONS SHAPE AFFINITY AND SELECTIVITY IN THE LAO JRNL TITL 3 BINDING PROTEIN. JRNL REF FEBS J. V. 287 763 2020 JRNL REFN ISSN 1742-464X JRNL PMID 31348608 JRNL DOI 10.1111/FEBS.15019 REMARK 2 REMARK 2 RESOLUTION. 1.73 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.10 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 48526 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.198 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.400 REMARK 3 FREE R VALUE TEST SET COUNT : 1992 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 41.1090 - 5.1120 1.00 1819 152 0.1726 0.1941 REMARK 3 2 5.1120 - 4.0587 1.00 1806 142 0.1425 0.1611 REMARK 3 3 4.0587 - 3.5460 1.00 1818 150 0.1567 0.1988 REMARK 3 4 3.5460 - 3.2219 1.00 1819 142 0.1656 0.1978 REMARK 3 5 3.2219 - 2.9911 1.00 1802 145 0.1803 0.2183 REMARK 3 6 2.9911 - 2.8147 0.99 1799 152 0.1878 0.2299 REMARK 3 7 2.8147 - 2.6738 0.99 1783 144 0.1873 0.2058 REMARK 3 8 2.6738 - 2.5574 0.98 1806 138 0.1966 0.2817 REMARK 3 9 2.5574 - 2.4590 0.98 1771 143 0.1925 0.2351 REMARK 3 10 2.4590 - 2.3742 0.97 1762 133 0.1927 0.2222 REMARK 3 11 2.3742 - 2.2999 0.97 1789 138 0.1906 0.2548 REMARK 3 12 2.2999 - 2.2342 0.96 1744 146 0.2005 0.2647 REMARK 3 13 2.2342 - 2.1754 0.96 1717 130 0.1932 0.2495 REMARK 3 14 2.1754 - 2.1223 0.95 1758 144 0.2002 0.2451 REMARK 3 15 2.1223 - 2.0741 0.95 1706 137 0.1990 0.2491 REMARK 3 16 2.0741 - 2.0299 0.95 1732 136 0.2111 0.2834 REMARK 3 17 2.0299 - 1.9893 0.95 1725 144 0.2177 0.2672 REMARK 3 18 1.9893 - 1.9518 0.94 1694 139 0.2339 0.2745 REMARK 3 19 1.9518 - 1.9169 0.93 1715 139 0.2384 0.3221 REMARK 3 20 1.9169 - 1.8844 0.93 1671 137 0.2502 0.2758 REMARK 3 21 1.8844 - 1.8540 0.92 1649 131 0.2598 0.3097 REMARK 3 22 1.8540 - 1.8255 0.91 1673 131 0.2620 0.3153 REMARK 3 23 1.8255 - 1.7987 0.90 1646 134 0.2693 0.2879 REMARK 3 24 1.7987 - 1.7733 0.89 1593 123 0.2630 0.3006 REMARK 3 25 1.7733 - 1.7494 0.89 1666 131 0.2828 0.3383 REMARK 3 26 1.7494 - 1.7266 0.80 1473 109 0.2908 0.2878 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.200 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.006 1848 REMARK 3 ANGLE : 0.951 2497 REMARK 3 CHIRALITY : 0.039 277 REMARK 3 PLANARITY : 0.005 329 REMARK 3 DIHEDRAL : 13.258 662 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): 3.0008 0.4015 -12.9741 REMARK 3 T TENSOR REMARK 3 T11: 0.0107 T22: 0.0049 REMARK 3 T33: 0.0138 T12: -0.0023 REMARK 3 T13: 0.0079 T23: -0.0175 REMARK 3 L TENSOR REMARK 3 L11: 0.0137 L22: 0.0129 REMARK 3 L33: 0.0393 L12: 0.0035 REMARK 3 L13: 0.0034 L23: 0.0056 REMARK 3 S TENSOR REMARK 3 S11: -0.0205 S12: 0.0446 S13: -0.0042 REMARK 3 S21: -0.0048 S22: -0.0015 S23: -0.0227 REMARK 3 S31: 0.0308 S32: 0.0108 S33: -0.0168 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 6MKU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-18. REMARK 100 THE DEPOSITION ID IS D_1000237100. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-AUG-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : VARIMAX HF REMARK 200 OPTICS : OSMIC VARIMAX CU-HF REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 200K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51080 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.727 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.12000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.58700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.9_1692 REMARK 200 STARTING MODEL: 1LAF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM ACETATE TRIHYDRATE 0.1 M REMARK 280 SODIUM CACODYLATE TRIHYDRATE 30% W/V POLYETHYLENE GLYCOL 8,000, REMARK 280 PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 18.58050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.64200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.30550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.64200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.58050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.30550 REMARK 290 SMTRY3 4 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: 340 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -2.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E 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 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 GLN E 4 CG CD OE1 NE2 REMARK 470 LYS E 62 CE NZ REMARK 470 LYS E 63 NZ REMARK 470 LYS E 76 CD CE NZ REMARK 470 LYS E 98 CD CE NZ REMARK 470 LYS E 110 CD CE NZ REMARK 470 LYS E 176 CD CE NZ REMARK 470 LYS E 186 CD CE NZ REMARK 470 LYS E 188 CE NZ REMARK 470 LYS E 189 CD CE NZ REMARK 470 LYS E 225 CG CD CE NZ REMARK 470 LYS E 228 CG CD CE NZ 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 THR E 12 46.72 -89.82 REMARK 500 TYR E 14 56.82 -148.89 REMARK 500 SER E 69 45.67 -164.21 REMARK 500 PHE E 169 -60.22 -141.93 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 E 666 DISTANCE = 6.17 ANGSTROMS REMARK 525 HOH E 667 DISTANCE = 6.25 ANGSTROMS REMARK 525 HOH E 668 DISTANCE = 6.67 ANGSTROMS REMARK 525 HOH E 669 DISTANCE = 7.40 ANGSTROMS REMARK 525 HOH E 670 DISTANCE = 8.85 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ARG E 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT E 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL E 303 DBREF 6MKU E 1 238 UNP P02911 ARGT_SALTY 23 260 SEQADV 6MKU ALA E 11 UNP P02911 ASP 33 ENGINEERED MUTATION SEQRES 1 E 238 ALA LEU PRO GLN THR VAL ARG ILE GLY THR ALA THR THR SEQRES 2 E 238 TYR ALA PRO PHE SER SER LYS ASP ALA LYS GLY GLU PHE SEQRES 3 E 238 ILE GLY PHE ASP ILE ASP LEU GLY ASN GLU MET CYS LYS SEQRES 4 E 238 ARG MET GLN VAL LYS CYS THR TRP VAL ALA SER ASP PHE SEQRES 5 E 238 ASP ALA LEU ILE PRO SER LEU LYS ALA LYS LYS ILE ASP SEQRES 6 E 238 ALA ILE ILE SER SER LEU SER ILE THR ASP LYS ARG GLN SEQRES 7 E 238 GLN GLU ILE ALA PHE SER ASP LYS LEU TYR ALA ALA ASP SEQRES 8 E 238 SER ARG LEU ILE ALA ALA LYS GLY SER PRO ILE GLN PRO SEQRES 9 E 238 THR LEU GLU SER LEU LYS GLY LYS HIS VAL GLY VAL LEU SEQRES 10 E 238 GLN GLY SER THR GLN GLU ALA TYR ALA ASN ASP ASN TRP SEQRES 11 E 238 ARG THR LYS GLY VAL ASP VAL VAL ALA TYR ALA ASN GLN SEQRES 12 E 238 ASP LEU ILE TYR SER ASP LEU THR ALA GLY ARG LEU ASP SEQRES 13 E 238 ALA ALA LEU GLN ASP GLU VAL ALA ALA SER GLU GLY PHE SEQRES 14 E 238 LEU LYS GLN PRO ALA GLY LYS GLU TYR ALA PHE ALA GLY SEQRES 15 E 238 PRO SER VAL LYS ASP LYS LYS TYR PHE GLY ASP GLY THR SEQRES 16 E 238 GLY VAL GLY LEU ARG LYS ASP ASP THR GLU LEU LYS ALA SEQRES 17 E 238 ALA PHE ASP LYS ALA LEU THR GLU LEU ARG GLN ASP GLY SEQRES 18 E 238 THR TYR ASP LYS MET ALA LYS LYS TYR PHE ASP PHE ASN SEQRES 19 E 238 VAL TYR GLY ASP HET ARG E 301 12 HET ACT E 302 4 HET GOL E 303 6 HETNAM ARG ARGININE HETNAM ACT ACETATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 ARG C6 H15 N4 O2 1+ FORMUL 3 ACT C2 H3 O2 1- FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *270(H2 O) HELIX 1 AA1 GLY E 28 GLN E 42 1 15 HELIX 2 AA2 ASP E 51 ASP E 53 5 3 HELIX 3 AA3 ALA E 54 ALA E 61 1 8 HELIX 4 AA4 THR E 74 GLN E 79 1 6 HELIX 5 AA5 THR E 105 LYS E 110 1 6 HELIX 6 AA6 SER E 120 TRP E 130 1 11 HELIX 7 AA7 ARG E 131 GLY E 134 5 4 HELIX 8 AA8 ASN E 142 ALA E 152 1 11 HELIX 9 AA9 GLU E 162 PHE E 169 1 8 HELIX 10 AB1 GLN E 172 LYS E 176 5 5 HELIX 11 AB2 ASP E 187 GLY E 192 1 6 HELIX 12 AB3 ASP E 203 ASP E 220 1 18 HELIX 13 AB4 GLY E 221 LYS E 229 1 9 SHEET 1 AA1 3 LYS E 44 ALA E 49 0 SHEET 2 AA1 3 THR E 5 THR E 10 1 N VAL E 6 O LYS E 44 SHEET 3 AA1 3 ALA E 66 ILE E 67 1 O ALA E 66 N GLY E 9 SHEET 1 AA2 2 SER E 19 LYS E 20 0 SHEET 2 AA2 2 PHE E 26 ILE E 27 -1 O ILE E 27 N SER E 19 SHEET 1 AA3 2 ALA E 82 PHE E 83 0 SHEET 2 AA3 2 GLY E 198 LEU E 199 -1 O LEU E 199 N ALA E 82 SHEET 1 AA4 5 ASP E 136 TYR E 140 0 SHEET 2 AA4 5 HIS E 113 LEU E 117 1 N VAL E 114 O VAL E 138 SHEET 3 AA4 5 ALA E 157 ASP E 161 1 O ALA E 157 N GLY E 115 SHEET 4 AA4 5 SER E 92 ALA E 97 -1 N ARG E 93 O GLN E 160 SHEET 5 AA4 5 TYR E 178 PHE E 180 -1 O ALA E 179 N ALA E 96 SSBOND 1 CYS E 38 CYS E 45 1555 1555 2.02 CISPEP 1 ALA E 15 PRO E 16 0 6.03 SITE 1 AC1 14 ALA E 11 TYR E 14 PHE E 52 SER E 69 SITE 2 AC1 14 SER E 70 SER E 72 ARG E 77 LEU E 117 SITE 3 AC1 14 SER E 120 THR E 121 GLN E 122 ASP E 161 SITE 4 AC1 14 HOH E 477 HOH E 510 SITE 1 AC2 5 ARG E 77 GLY E 119 HOH E 426 HOH E 458 SITE 2 AC2 5 HOH E 486 SITE 1 AC3 2 ASP E 21 ALA E 22 CRYST1 37.161 58.611 115.284 90.00 90.00 90.00 P 21 21 21 4 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 0.026910 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017062 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008674 0.00000