HEADER MEMBRANE PROTEIN 12-MAY-25 9OLD TITLE CRYSTAL STRUCTURE OF ALPHA-NPG-BOUND D59C MELBST COMPND MOL_ID: 1; COMPND 2 MOLECULE: MELIBIOSE PERMEASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MELIBIOSE CARRIER,MELIBIOSE TRANSPORTER,MELIBIOSE/CATION COMPND 5 SYMPORTER,NA+ (LI+)/MELIBIOSE SYMPORTER,THIOMETHYLGALACTOSIDE COMPND 6 PERMEASE II; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR SOURCE 3 TYPHIMURIUM; SOURCE 4 ORGANISM_TAXID: 90371; SOURCE 5 STRAIN: LT2; SOURCE 6 ATCC: 700720; SOURCE 7 ORGAN: SALMONELLA TYPHIMURIUM; SOURCE 8 GENE: MELB, STM4299; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: DW2 KEYWDS CATION-COUPLED SYMPORTER, SUGAR BINDING, MFS, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.GUAN,P.HARIHARAN REVDAT 1 04-FEB-26 9OLD 0 JRNL AUTH P.HARIHARAN,Y.SHI,B.AMIRHOSSEIN,R.LIANG,R.VINER,L.GUAN JRNL TITL ALLOSTERIC EFFECTS OF THE COUPLING CATION IN MELIBIOSE JRNL TITL 2 TRANSPORTER MELB JRNL REF ELIFE 2026 JRNL REFN ESSN 2050-084X JRNL DOI 10.7554/ELIFE.108335.2 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.1_5286 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.83 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 29768 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.259 REMARK 3 R VALUE (WORKING SET) : 0.256 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.960 REMARK 3 FREE R VALUE TEST SET COUNT : 5638 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 19.8300 - 7.9100 0.99 1716 189 0.1946 0.2411 REMARK 3 2 7.9100 - 6.3500 0.99 1736 174 0.2372 0.2966 REMARK 3 3 6.3400 - 5.5600 0.99 1736 190 0.2835 0.3218 REMARK 3 4 5.5600 - 5.0600 0.99 1735 182 0.2500 0.2375 REMARK 3 5 5.0600 - 4.7100 0.98 1695 175 0.2264 0.2314 REMARK 3 6 4.7000 - 4.4300 0.99 1749 179 0.2183 0.2466 REMARK 3 7 4.4300 - 4.2100 0.99 1698 186 0.2491 0.2908 REMARK 3 8 4.2100 - 4.0300 0.99 1743 197 0.2565 0.2785 REMARK 3 9 4.0300 - 3.8800 0.99 1705 186 0.2546 0.2902 REMARK 3 10 3.8800 - 3.7400 0.99 1697 190 0.2559 0.3157 REMARK 3 11 3.7400 - 3.6300 0.99 1739 185 0.2695 0.3134 REMARK 3 12 3.6300 - 3.5300 0.98 1711 172 0.2807 0.3122 REMARK 3 13 3.5200 - 3.4300 0.98 1688 190 0.2626 0.3052 REMARK 3 14 3.4300 - 3.3500 0.99 1723 176 0.2758 0.2757 REMARK 3 15 3.3500 - 3.2700 0.99 1776 192 0.2952 0.3022 REMARK 3 16 3.2700 - 3.2000 0.98 1704 194 0.3040 0.2991 REMARK 3 17 3.2000 - 3.1400 0.99 1682 192 0.3116 0.3167 REMARK 3 18 3.1400 - 3.0800 0.99 1718 184 0.3303 0.3265 REMARK 3 19 3.0800 - 3.0300 0.98 1721 175 0.3304 0.3502 REMARK 3 20 3.0300 - 2.9800 0.98 1699 174 0.3496 0.3536 REMARK 3 21 2.9800 - 2.9300 0.97 1696 184 0.3621 0.4025 REMARK 3 22 2.9300 - 2.8800 0.99 1689 189 0.3626 0.3581 REMARK 3 23 2.8800 - 2.8400 0.98 1678 204 0.3461 0.3770 REMARK 3 24 2.8400 - 2.8000 0.98 1731 188 0.3804 0.3549 REMARK 3 25 2.8000 - 2.7600 0.98 1673 212 0.3643 0.3812 REMARK 3 26 2.7600 - 2.7300 0.98 1708 178 0.3875 0.3925 REMARK 3 27 2.7300 - 2.6900 0.96 1631 196 0.4070 0.4116 REMARK 3 28 2.6900 - 2.6600 0.96 1660 209 0.4182 0.4161 REMARK 3 29 2.6600 - 2.6300 0.88 1518 174 0.4373 0.4277 REMARK 3 30 2.6300 - 2.6000 0.95 1617 222 0.4128 0.4193 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) : 0.512 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.155 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 80.14 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 121.8 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 : 0.003 3672 REMARK 3 ANGLE : 0.573 5001 REMARK 3 CHIRALITY : 0.038 590 REMARK 3 PLANARITY : 0.004 604 REMARK 3 DIHEDRAL : 15.270 1257 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): 56.1808 -3.6830 11.2829 REMARK 3 T TENSOR REMARK 3 T11: 0.9442 T22: 0.5659 REMARK 3 T33: 1.1043 T12: -0.1804 REMARK 3 T13: -0.0011 T23: -0.0554 REMARK 3 L TENSOR REMARK 3 L11: 1.5705 L22: 3.6809 REMARK 3 L33: 2.7186 L12: 0.2266 REMARK 3 L13: 0.1575 L23: 0.1591 REMARK 3 S TENSOR REMARK 3 S11: -0.1737 S12: 0.1542 S13: -0.0948 REMARK 3 S21: 0.0268 S22: 0.3613 S23: -0.0860 REMARK 3 S31: 0.0536 S32: -0.1334 S33: -0.1891 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 9OLD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JAN-23. REMARK 100 THE DEPOSITION ID IS D_1000295816. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-OCT-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29768 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 9.700 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.72 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 10.30 REMARK 200 R MERGE FOR SHELL (I) : 3.11600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.900 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 73.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.61 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS-HCL, 100 MM, PH 8.5, NACL, 100 REMARK 280 MM, CACL2, 50 MM, PEG400, 32%, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 296.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 34.81800 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 69.63600 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 69.63600 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 34.81800 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 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 PRO A 456 REMARK 465 PHE A 457 REMARK 465 VAL A 458 REMARK 465 GLU A 459 REMARK 465 GLN A 460 REMARK 465 PRO A 461 REMARK 465 ASP A 462 REMARK 465 SER A 463 REMARK 465 PRO A 464 REMARK 465 ALA A 465 REMARK 465 ILE A 466 REMARK 465 SER A 467 REMARK 465 VAL A 468 REMARK 465 VAL A 469 REMARK 465 ALA A 470 REMARK 465 THR A 471 REMARK 465 SER A 472 REMARK 465 ASP A 473 REMARK 465 VAL A 474 REMARK 465 LYS A 475 REMARK 465 ALA A 476 REMARK 465 HIS A 477 REMARK 465 HIS A 478 REMARK 465 HIS A 479 REMARK 465 HIS A 480 REMARK 465 HIS A 481 REMARK 465 HIS A 482 REMARK 465 HIS A 483 REMARK 465 HIS A 484 REMARK 465 HIS A 485 REMARK 465 HIS A 486 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 LYS A 221 CG CD CE NZ REMARK 470 LYS A 291 CG CD CE NZ REMARK 470 HIS A 322 CG ND1 CD2 CE1 NE2 REMARK 470 ARG A 431 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 450 CD CE NZ REMARK 470 LYS A 453 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 SER A 40 150.33 79.51 REMARK 500 ALA A 265 -7.39 76.17 REMARK 500 ALA A 319 67.14 60.74 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7L16 RELATED DB: PDB REMARK 900 7L16 CONTAINS SAME LIGAND BUT THE PROTEIN HAS A DIFFRENT MUTATION DBREF 9OLD A 2 476 UNP P30878 MELB_SALTY 2 476 SEQADV 9OLD MET A 5 UNP P30878 LEU 5 CONFLICT SEQADV 9OLD CYS A 59 UNP P30878 ASP 59 CONFLICT SEQADV 9OLD HIS A 477 UNP P30878 EXPRESSION TAG SEQADV 9OLD HIS A 478 UNP P30878 EXPRESSION TAG SEQADV 9OLD HIS A 479 UNP P30878 EXPRESSION TAG SEQADV 9OLD HIS A 480 UNP P30878 EXPRESSION TAG SEQADV 9OLD HIS A 481 UNP P30878 EXPRESSION TAG SEQADV 9OLD HIS A 482 UNP P30878 EXPRESSION TAG SEQADV 9OLD HIS A 483 UNP P30878 EXPRESSION TAG SEQADV 9OLD HIS A 484 UNP P30878 EXPRESSION TAG SEQADV 9OLD HIS A 485 UNP P30878 EXPRESSION TAG SEQADV 9OLD HIS A 486 UNP P30878 EXPRESSION TAG SEQRES 1 A 485 SER ILE SER MET THR THR LYS LEU SER TYR GLY PHE GLY SEQRES 2 A 485 ALA PHE GLY LYS ASP PHE ALA ILE GLY ILE VAL TYR MET SEQRES 3 A 485 TYR LEU MET TYR TYR TYR THR ASP VAL VAL GLY LEU SER SEQRES 4 A 485 VAL GLY LEU VAL GLY THR LEU PHE LEU VAL ALA ARG ILE SEQRES 5 A 485 TRP ASP ALA ILE ASN CYS PRO ILE MET GLY TRP ILE VAL SEQRES 6 A 485 ASN ALA THR ARG SER ARG TRP GLY LYS PHE LYS PRO TRP SEQRES 7 A 485 ILE LEU ILE GLY THR LEU THR ASN SER LEU VAL LEU PHE SEQRES 8 A 485 LEU LEU PHE SER ALA HIS LEU PHE GLU GLY THR ALA GLN SEQRES 9 A 485 VAL VAL PHE VAL CYS VAL THR TYR ILE LEU TRP GLY MET SEQRES 10 A 485 THR TYR THR ILE MET ASP ILE PRO PHE TRP SER LEU VAL SEQRES 11 A 485 PRO THR ILE THR LEU ASP LYS ARG GLU ARG GLU GLN LEU SEQRES 12 A 485 VAL PRO PHE PRO ARG PHE PHE ALA SER LEU ALA GLY PHE SEQRES 13 A 485 VAL THR ALA GLY ILE THR LEU PRO PHE VAL SER TYR VAL SEQRES 14 A 485 GLY GLY ALA ASP ARG GLY PHE GLY PHE GLN MET PHE THR SEQRES 15 A 485 LEU VAL LEU ILE ALA PHE PHE ILE ALA SER THR ILE VAL SEQRES 16 A 485 THR LEU ARG ASN VAL HIS GLU VAL TYR SER SER ASP ASN SEQRES 17 A 485 GLY VAL THR ALA GLY ARG PRO HIS LEU THR LEU LYS THR SEQRES 18 A 485 ILE VAL GLY LEU ILE TYR LYS ASN ASP GLN LEU SER CYS SEQRES 19 A 485 LEU LEU GLY MET ALA LEU ALA TYR ASN ILE ALA SER ASN SEQRES 20 A 485 ILE ILE ASN GLY PHE ALA ILE TYR TYR PHE THR TYR VAL SEQRES 21 A 485 ILE GLY ASP ALA ASP LEU PHE PRO TYR TYR LEU SER TYR SEQRES 22 A 485 ALA GLY ALA ALA ASN LEU LEU THR LEU ILE VAL PHE PRO SEQRES 23 A 485 ARG LEU VAL LYS MET LEU SER ARG ARG ILE LEU TRP ALA SEQRES 24 A 485 GLY ALA SER VAL MET PRO VAL LEU SER CYS ALA GLY LEU SEQRES 25 A 485 PHE ALA MET ALA LEU ALA ASP ILE HIS ASN ALA ALA LEU SEQRES 26 A 485 ILE VAL ALA ALA GLY ILE PHE LEU ASN ILE GLY THR ALA SEQRES 27 A 485 LEU PHE TRP VAL LEU GLN VAL ILE MET VAL ALA ASP THR SEQRES 28 A 485 VAL ASP TYR GLY GLU PHE LYS LEU ASN ILE ARG CYS GLU SEQRES 29 A 485 SER ILE ALA TYR SER VAL GLN THR MET VAL VAL LYS GLY SEQRES 30 A 485 GLY SER ALA PHE ALA ALA PHE PHE ILE ALA LEU VAL LEU SEQRES 31 A 485 GLY LEU ILE GLY TYR THR PRO ASN VAL ALA GLN SER ALA SEQRES 32 A 485 GLN THR LEU GLN GLY MET GLN PHE ILE MET ILE VAL LEU SEQRES 33 A 485 PRO VAL LEU PHE PHE MET MET THR LEU VAL LEU TYR PHE SEQRES 34 A 485 ARG TYR TYR ARG LEU ASN GLY ASP MET LEU ARG LYS ILE SEQRES 35 A 485 GLN ILE HIS LEU LEU ASP LYS TYR ARG LYS THR PRO PRO SEQRES 36 A 485 PHE VAL GLU GLN PRO ASP SER PRO ALA ILE SER VAL VAL SEQRES 37 A 485 ALA THR SER ASP VAL LYS ALA HIS HIS HIS HIS HIS HIS SEQRES 38 A 485 HIS HIS HIS HIS HET 1PE A 501 38 HET 9PG A 502 36 HETNAM 1PE PENTAETHYLENE GLYCOL HETNAM 9PG 4-NITROPHENYL ALPHA-D-GALACTOPYRANOSIDE HETSYN 1PE PEG400 HETSYN 9PG 4-NITROPHENYL ALPHA-D-GALACTOSIDE; 4-NITROPHENYL D- HETSYN 2 9PG GALACTOSIDE; 4-NITROPHENYL GALACTOSIDE FORMUL 2 1PE C10 H22 O6 FORMUL 3 9PG C12 H15 N O8 FORMUL 4 HOH *5(H2 O) HELIX 1 AA1 SER A 4 PHE A 20 1 17 HELIX 2 AA2 ILE A 22 ASP A 35 1 14 HELIX 3 AA3 SER A 40 ALA A 68 1 29 HELIX 4 AA4 PHE A 76 SER A 96 1 21 HELIX 5 AA5 ALA A 97 GLU A 101 5 5 HELIX 6 AA6 GLY A 102 LEU A 130 1 29 HELIX 7 AA7 VAL A 131 ILE A 134 5 4 HELIX 8 AA8 ASP A 137 VAL A 145 1 9 HELIX 9 AA9 VAL A 145 GLY A 171 1 27 HELIX 10 AB1 ASP A 174 VAL A 201 1 28 HELIX 11 AB2 THR A 219 ASN A 230 1 12 HELIX 12 AB3 ASN A 230 TYR A 260 1 31 HELIX 13 AB4 LEU A 267 LEU A 293 1 27 HELIX 14 AB5 SER A 294 LEU A 318 1 25 HELIX 15 AB6 ASN A 323 ASN A 361 1 39 HELIX 16 AB7 CYS A 364 GLY A 395 1 32 HELIX 17 AB8 SER A 403 TYR A 433 1 31 HELIX 18 AB9 GLY A 437 LYS A 453 1 17 CRYST1 126.934 126.934 104.454 90.00 90.00 120.00 P 31 2 1 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 0.007878 0.004548 0.000000 0.00000 SCALE2 0.000000 0.009097 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009574 0.00000 CONECT 7152 7153 7168 CONECT 7153 7152 7154 7169 7170 CONECT 7154 7153 7155 7171 7172 CONECT 7155 7154 7157 CONECT 7156 7157 7158 7173 7174 CONECT 7157 7155 7156 7175 7176 CONECT 7158 7156 7160 CONECT 7159 7160 7161 7177 7178 CONECT 7160 7158 7159 7179 7180 CONECT 7161 7159 7163 CONECT 7162 7163 7164 7181 7182 CONECT 7163 7161 7162 7183 7184 CONECT 7164 7162 7166 CONECT 7165 7166 7167 7185 7186 CONECT 7166 7164 7165 7187 7188 CONECT 7167 7165 7189 CONECT 7168 7152 CONECT 7169 7153 CONECT 7170 7153 CONECT 7171 7154 CONECT 7172 7154 CONECT 7173 7156 CONECT 7174 7156 CONECT 7175 7157 CONECT 7176 7157 CONECT 7177 7159 CONECT 7178 7159 CONECT 7179 7160 CONECT 7180 7160 CONECT 7181 7162 CONECT 7182 7162 CONECT 7183 7163 CONECT 7184 7163 CONECT 7185 7165 CONECT 7186 7165 CONECT 7187 7166 CONECT 7188 7166 CONECT 7189 7167 CONECT 7190 7191 7210 7211 7212 CONECT 7191 7190 7192 7209 7213 CONECT 7192 7191 7193 7208 7214 CONECT 7193 7192 7194 7207 7215 CONECT 7194 7193 7195 7206 7216 CONECT 7195 7194 7205 7209 7217 CONECT 7196 7197 CONECT 7197 7196 7198 7199 CONECT 7198 7197 CONECT 7199 7197 7200 7204 CONECT 7200 7199 7201 7218 CONECT 7201 7200 7202 7219 CONECT 7202 7201 7203 7205 CONECT 7203 7202 7204 7220 CONECT 7204 7199 7203 7221 CONECT 7205 7195 7202 CONECT 7206 7194 7222 CONECT 7207 7193 7223 CONECT 7208 7192 7224 CONECT 7209 7191 7195 CONECT 7210 7190 7225 CONECT 7211 7190 CONECT 7212 7190 CONECT 7213 7191 CONECT 7214 7192 CONECT 7215 7193 CONECT 7216 7194 CONECT 7217 7195 CONECT 7218 7200 CONECT 7219 7201 CONECT 7220 7203 CONECT 7221 7204 CONECT 7222 7206 CONECT 7223 7207 CONECT 7224 7208 CONECT 7225 7210 MASTER 314 0 2 18 0 0 0 6 3584 1 74 38 END