HEADER MEMBRANE PROTEIN 01-SEP-23 8QEY TITLE STRUCTURE OF HUMAN ASC1/CD98HC HETEROMERIC AMINO ACID TRANSPORTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASC-TYPE AMINO ACID TRANSPORTER 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ASC-1,SOLUTE CARRIER FAMILY 7 MEMBER 10; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: 4F2 CELL-SURFACE ANTIGEN HEAVY CHAIN; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: 4F2HC,4F2 HEAVY CHAIN ANTIGEN,LYMPHOCYTE ACTIVATION ANTIGEN COMPND 10 4F2 LARGE SUBUNIT,SOLUTE CARRIER FAMILY 3 MEMBER 2; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SLC7A10, ASC1; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HEK293-6E; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: SLC3A2, MDU1; SOURCE 14 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 16 EXPRESSION_SYSTEM_CELL_LINE: HEK293-6E KEYWDS HETEROMERIC AMINO ACID TRANSPORTER TRANSPORTER APC TRANSPORTER, KEYWDS 2 MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR M.MARTINEZ-MOLLEDO,J.RULLO-TUBAU,E.ERRASTI-MURUGARREN,M.PALACIN, AUTHOR 2 O.LLORCA REVDAT 2 17-APR-24 8QEY 1 JRNL REVDAT 1 10-APR-24 8QEY 0 JRNL AUTH J.RULLO-TUBAU,M.MARTINEZ-MOLLEDO,P.BARTOCCIONI,I.PUCH-GINER, JRNL AUTH 2 A.ARIAS,S.SAEN-OON,C.STEPHAN-OTTO ATTOLINI,R.ARTUCH,L.DIAZ, JRNL AUTH 3 V.GUALLAR,E.ERRASTI-MURUGARREN,M.PALACIN,O.LLORCA JRNL TITL STRUCTURE AND MECHANISMS OF TRANSPORT OF HUMAN ASC1/CD98HC JRNL TITL 2 AMINO ACID TRANSPORTER. JRNL REF NAT COMMUN V. 15 2986 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 38582862 JRNL DOI 10.1038/S41467-024-47385-3 REMARK 2 REMARK 2 RESOLUTION. 4.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EPU, CTFFIND REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 4.000 REMARK 3 NUMBER OF PARTICLES : 139507 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8QEY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-SEP-23. REMARK 100 THE DEPOSITION ID IS D_1292131905. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : ASC1/CD98HC REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.20 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 31696 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2400.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, 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 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 GLY A 3 REMARK 465 HIS A 4 REMARK 465 THR A 5 REMARK 465 GLN A 6 REMARK 465 GLN A 7 REMARK 465 PRO A 8 REMARK 465 SER A 9 REMARK 465 GLY A 10 REMARK 465 ARG A 11 REMARK 465 GLY A 12 REMARK 465 ASN A 13 REMARK 465 PRO A 14 REMARK 465 ARG A 15 REMARK 465 PRO A 16 REMARK 465 ALA A 17 REMARK 465 PRO A 18 REMARK 465 SER A 19 REMARK 465 PRO A 20 REMARK 465 SER A 21 REMARK 465 PRO A 22 REMARK 465 VAL A 23 REMARK 465 PRO A 24 REMARK 465 GLY A 25 REMARK 465 THR A 26 REMARK 465 VAL A 27 REMARK 465 PRO A 28 REMARK 465 GLY A 29 REMARK 465 ALA A 30 REMARK 465 SER A 31 REMARK 465 GLU A 32 REMARK 465 ARG A 33 REMARK 465 VAL A 34 REMARK 465 ALA A 35 REMARK 465 LEU A 36 REMARK 465 LYS A 37 REMARK 465 LYS A 38 REMARK 465 GLU A 39 REMARK 465 ILE A 40 REMARK 465 LEU A 490 REMARK 465 CYS A 491 REMARK 465 PHE A 492 REMARK 465 VAL A 493 REMARK 465 VAL A 494 REMARK 465 TYR A 495 REMARK 465 PRO A 496 REMARK 465 GLN A 497 REMARK 465 ASP A 498 REMARK 465 ALA A 499 REMARK 465 PRO A 500 REMARK 465 GLU A 501 REMARK 465 GLU A 502 REMARK 465 GLU A 503 REMARK 465 GLU A 504 REMARK 465 ASN A 505 REMARK 465 GLY A 506 REMARK 465 PRO A 507 REMARK 465 CYS A 508 REMARK 465 PRO A 509 REMARK 465 PRO A 510 REMARK 465 SER A 511 REMARK 465 LEU A 512 REMARK 465 LEU A 513 REMARK 465 PRO A 514 REMARK 465 ALA A 515 REMARK 465 THR A 516 REMARK 465 ASP A 517 REMARK 465 LYS A 518 REMARK 465 PRO A 519 REMARK 465 SER A 520 REMARK 465 LYS A 521 REMARK 465 PRO A 522 REMARK 465 GLN A 523 REMARK 465 MET B -100 REMARK 465 GLU B -99 REMARK 465 LEU B -98 REMARK 465 GLN B -97 REMARK 465 PRO B -96 REMARK 465 PRO B -95 REMARK 465 GLU B -94 REMARK 465 ALA B -93 REMARK 465 SER B -92 REMARK 465 ILE B -91 REMARK 465 ALA B -90 REMARK 465 VAL B -89 REMARK 465 VAL B -88 REMARK 465 SER B -87 REMARK 465 ILE B -86 REMARK 465 PRO B -85 REMARK 465 ARG B -84 REMARK 465 GLN B -83 REMARK 465 LEU B -82 REMARK 465 PRO B -81 REMARK 465 GLY B -80 REMARK 465 SER B -79 REMARK 465 HIS B -78 REMARK 465 SER B -77 REMARK 465 GLU B -76 REMARK 465 ALA B -75 REMARK 465 GLY B -74 REMARK 465 VAL B -73 REMARK 465 GLN B -72 REMARK 465 GLY B -71 REMARK 465 LEU B -70 REMARK 465 SER B -69 REMARK 465 ALA B -68 REMARK 465 GLY B -67 REMARK 465 ASP B -66 REMARK 465 ASP B -65 REMARK 465 SER B -64 REMARK 465 GLU B -63 REMARK 465 LEU B -62 REMARK 465 GLY B -61 REMARK 465 SER B -60 REMARK 465 HIS B -59 REMARK 465 CYS B -58 REMARK 465 VAL B -57 REMARK 465 ALA B -56 REMARK 465 GLN B -55 REMARK 465 THR B -54 REMARK 465 GLY B -53 REMARK 465 LEU B -52 REMARK 465 GLU B -51 REMARK 465 LEU B -50 REMARK 465 LEU B -49 REMARK 465 ALA B -48 REMARK 465 SER B -47 REMARK 465 GLY B -46 REMARK 465 ASP B -45 REMARK 465 PRO B -44 REMARK 465 LEU B -43 REMARK 465 PRO B -42 REMARK 465 SER B -41 REMARK 465 ALA B -40 REMARK 465 SER B -39 REMARK 465 GLN B -38 REMARK 465 ASN B -37 REMARK 465 ALA B -36 REMARK 465 GLU B -35 REMARK 465 MET B -34 REMARK 465 ILE B -33 REMARK 465 GLU B -32 REMARK 465 THR B -31 REMARK 465 GLY B -30 REMARK 465 SER B -29 REMARK 465 ASP B -28 REMARK 465 CYS B -27 REMARK 465 VAL B -26 REMARK 465 THR B -25 REMARK 465 GLN B -24 REMARK 465 ALA B -23 REMARK 465 GLY B -22 REMARK 465 LEU B -21 REMARK 465 GLN B -20 REMARK 465 LEU B -19 REMARK 465 LEU B -18 REMARK 465 ALA B -17 REMARK 465 SER B -16 REMARK 465 SER B -15 REMARK 465 ASP B -14 REMARK 465 PRO B -13 REMARK 465 PRO B -12 REMARK 465 ALA B -11 REMARK 465 LEU B -10 REMARK 465 ALA B -9 REMARK 465 SER B -8 REMARK 465 LYS B -7 REMARK 465 ASN B -6 REMARK 465 ALA B -5 REMARK 465 GLU B -4 REMARK 465 VAL B -3 REMARK 465 THR B -2 REMARK 465 GLY B -1 REMARK 465 THR B 0 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 GLN B 3 REMARK 465 ASP B 4 REMARK 465 THR B 5 REMARK 465 GLU B 6 REMARK 465 VAL B 7 REMARK 465 ASP B 8 REMARK 465 MET B 9 REMARK 465 LYS B 10 REMARK 465 GLU B 11 REMARK 465 VAL B 12 REMARK 465 GLU B 13 REMARK 465 LEU B 14 REMARK 465 ASN B 15 REMARK 465 GLU B 16 REMARK 465 LEU B 17 REMARK 465 GLU B 18 REMARK 465 PRO B 19 REMARK 465 GLU B 20 REMARK 465 LYS B 21 REMARK 465 GLN B 22 REMARK 465 PRO B 23 REMARK 465 MET B 24 REMARK 465 ASN B 25 REMARK 465 ALA B 26 REMARK 465 ALA B 27 REMARK 465 SER B 28 REMARK 465 GLY B 29 REMARK 465 ALA B 30 REMARK 465 ALA B 31 REMARK 465 MET B 32 REMARK 465 SER B 33 REMARK 465 LEU B 34 REMARK 465 ALA B 35 REMARK 465 GLY B 36 REMARK 465 ALA B 37 REMARK 465 GLU B 38 REMARK 465 LYS B 39 REMARK 465 ASN B 40 REMARK 465 GLY B 41 REMARK 465 LEU B 42 REMARK 465 VAL B 43 REMARK 465 LYS B 44 REMARK 465 ILE B 45 REMARK 465 LYS B 46 REMARK 465 VAL B 47 REMARK 465 ALA B 48 REMARK 465 GLU B 49 REMARK 465 ASP B 50 REMARK 465 GLU B 51 REMARK 465 ALA B 52 REMARK 465 GLU B 53 REMARK 465 ALA B 54 REMARK 465 ALA B 55 REMARK 465 ALA B 56 REMARK 465 ALA B 57 REMARK 465 ALA B 58 REMARK 465 LYS B 59 REMARK 465 PHE B 60 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 310 CA - CB - CG ANGL. DEV. = 19.2 DEGREES REMARK 500 ASP B 231 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 PRO B 526 CA - N - CD ANGL. DEV. = -9.1 DEGREES 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 LEU A 74 -3.65 65.53 REMARK 500 ALA A 99 -165.40 -75.25 REMARK 500 SER A 178 -101.75 56.77 REMARK 500 LEU A 217 -55.92 -121.58 REMARK 500 ALA A 222 10.45 -142.32 REMARK 500 SER A 298 49.86 -90.58 REMARK 500 VAL A 304 -53.53 64.67 REMARK 500 LEU A 311 -101.25 49.04 REMARK 500 LEU A 350 79.71 57.71 REMARK 500 PRO A 351 130.37 -32.62 REMARK 500 HIS A 358 -66.43 -94.02 REMARK 500 VAL A 359 -59.71 -134.87 REMARK 500 ARG A 360 -36.90 -132.60 REMARK 500 THR A 384 -63.11 -97.06 REMARK 500 LEU A 416 -171.93 56.77 REMARK 500 LEU A 424 3.88 59.68 REMARK 500 ASN B 166 114.35 -160.81 REMARK 500 PHE B 218 70.28 56.00 REMARK 500 SER B 219 3.75 -62.04 REMARK 500 THR B 220 -167.35 -77.06 REMARK 500 LEU B 291 35.65 -98.88 REMARK 500 SER B 302 32.19 -94.28 REMARK 500 PRO B 447 -173.25 -68.46 REMARK 500 ALA B 486 52.51 -92.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LEU A 350 PRO A 351 -142.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-18379 RELATED DB: EMDB REMARK 900 STRUCTURE OF HUMAN ASC1/CD98HC HETEROMERIC AMINO ACID TRANSPORTER DBREF 8QEY A 1 523 UNP Q9NS82 AAA1_HUMAN 1 523 DBREF 8QEY B -100 529 UNP P08195 4F2_HUMAN 1 630 SEQRES 1 A 523 MET ALA GLY HIS THR GLN GLN PRO SER GLY ARG GLY ASN SEQRES 2 A 523 PRO ARG PRO ALA PRO SER PRO SER PRO VAL PRO GLY THR SEQRES 3 A 523 VAL PRO GLY ALA SER GLU ARG VAL ALA LEU LYS LYS GLU SEQRES 4 A 523 ILE GLY LEU LEU SER ALA CYS THR ILE ILE ILE GLY ASN SEQRES 5 A 523 ILE ILE GLY SER GLY ILE PHE ILE SER PRO LYS GLY VAL SEQRES 6 A 523 LEU GLU HIS SER GLY SER VAL GLY LEU ALA LEU PHE VAL SEQRES 7 A 523 TRP VAL LEU GLY GLY GLY VAL THR ALA LEU GLY SER LEU SEQRES 8 A 523 CYS TYR ALA GLU LEU GLY VAL ALA ILE PRO LYS SER GLY SEQRES 9 A 523 GLY ASP TYR ALA TYR VAL THR GLU ILE PHE GLY GLY LEU SEQRES 10 A 523 ALA GLY PHE LEU LEU LEU TRP SER ALA VAL LEU ILE MET SEQRES 11 A 523 TYR PRO THR SER LEU ALA VAL ILE SER MET THR PHE SER SEQRES 12 A 523 ASN TYR VAL LEU GLN PRO VAL PHE PRO ASN CYS ILE PRO SEQRES 13 A 523 PRO THR THR ALA SER ARG VAL LEU SER MET ALA CYS LEU SEQRES 14 A 523 MET LEU LEU THR TRP VAL ASN SER SER SER VAL ARG TRP SEQRES 15 A 523 ALA THR ARG ILE GLN ASP MET PHE THR GLY GLY LYS LEU SEQRES 16 A 523 LEU ALA LEU SER LEU ILE ILE GLY VAL GLY LEU LEU GLN SEQRES 17 A 523 ILE PHE GLN GLY HIS PHE GLU GLU LEU ARG PRO SER ASN SEQRES 18 A 523 ALA PHE ALA PHE TRP MET THR PRO SER VAL GLY HIS LEU SEQRES 19 A 523 ALA LEU ALA PHE LEU GLN GLY SER PHE ALA PHE SER GLY SEQRES 20 A 523 TRP ASN PHE LEU ASN TYR VAL THR GLU GLU MET VAL ASP SEQRES 21 A 523 ALA ARG LYS ASN LEU PRO ARG ALA ILE PHE ILE SER ILE SEQRES 22 A 523 PRO LEU VAL THR PHE VAL TYR THR PHE THR ASN ILE ALA SEQRES 23 A 523 TYR PHE THR ALA MET SER PRO GLN GLU LEU LEU SER SER SEQRES 24 A 523 ASN ALA VAL ALA VAL THR PHE GLY GLU LYS LEU LEU GLY SEQRES 25 A 523 TYR PHE SER TRP VAL MET PRO VAL SER VAL ALA LEU SER SEQRES 26 A 523 THR PHE GLY GLY ILE ASN GLY TYR LEU PHE THR TYR SER SEQRES 27 A 523 ARG LEU CYS PHE SER GLY ALA ARG GLU GLY HIS LEU PRO SEQRES 28 A 523 SER LEU LEU ALA MET ILE HIS VAL ARG HIS CYS THR PRO SEQRES 29 A 523 ILE PRO ALA LEU LEU VAL CYS CYS GLY ALA THR ALA VAL SEQRES 30 A 523 ILE MET LEU VAL GLY ASP THR TYR THR LEU ILE ASN TYR SEQRES 31 A 523 VAL SER PHE ILE ASN TYR LEU CYS TYR GLY VAL THR ILE SEQRES 32 A 523 LEU GLY LEU LEU LEU LEU ARG TRP ARG ARG PRO ALA LEU SEQRES 33 A 523 HIS ARG PRO ILE LYS VAL ASN LEU LEU ILE PRO VAL ALA SEQRES 34 A 523 TYR LEU VAL PHE TRP ALA PHE LEU LEU VAL PHE SER PHE SEQRES 35 A 523 ILE SER GLU PRO MET VAL CYS GLY VAL GLY VAL ILE ILE SEQRES 36 A 523 ILE LEU THR GLY VAL PRO ILE PHE PHE LEU GLY VAL PHE SEQRES 37 A 523 TRP ARG SER LYS PRO LYS CYS VAL HIS ARG LEU THR GLU SEQRES 38 A 523 SER MET THR HIS TRP GLY GLN GLU LEU CYS PHE VAL VAL SEQRES 39 A 523 TYR PRO GLN ASP ALA PRO GLU GLU GLU GLU ASN GLY PRO SEQRES 40 A 523 CYS PRO PRO SER LEU LEU PRO ALA THR ASP LYS PRO SER SEQRES 41 A 523 LYS PRO GLN SEQRES 1 B 630 MET GLU LEU GLN PRO PRO GLU ALA SER ILE ALA VAL VAL SEQRES 2 B 630 SER ILE PRO ARG GLN LEU PRO GLY SER HIS SER GLU ALA SEQRES 3 B 630 GLY VAL GLN GLY LEU SER ALA GLY ASP ASP SER GLU LEU SEQRES 4 B 630 GLY SER HIS CYS VAL ALA GLN THR GLY LEU GLU LEU LEU SEQRES 5 B 630 ALA SER GLY ASP PRO LEU PRO SER ALA SER GLN ASN ALA SEQRES 6 B 630 GLU MET ILE GLU THR GLY SER ASP CYS VAL THR GLN ALA SEQRES 7 B 630 GLY LEU GLN LEU LEU ALA SER SER ASP PRO PRO ALA LEU SEQRES 8 B 630 ALA SER LYS ASN ALA GLU VAL THR GLY THR MET SER GLN SEQRES 9 B 630 ASP THR GLU VAL ASP MET LYS GLU VAL GLU LEU ASN GLU SEQRES 10 B 630 LEU GLU PRO GLU LYS GLN PRO MET ASN ALA ALA SER GLY SEQRES 11 B 630 ALA ALA MET SER LEU ALA GLY ALA GLU LYS ASN GLY LEU SEQRES 12 B 630 VAL LYS ILE LYS VAL ALA GLU ASP GLU ALA GLU ALA ALA SEQRES 13 B 630 ALA ALA ALA LYS PHE THR GLY LEU SER LYS GLU GLU LEU SEQRES 14 B 630 LEU LYS VAL ALA GLY SER PRO GLY TRP VAL ARG THR ARG SEQRES 15 B 630 TRP ALA LEU LEU LEU LEU PHE TRP LEU GLY TRP LEU GLY SEQRES 16 B 630 MET LEU ALA GLY ALA VAL VAL ILE ILE VAL ARG ALA PRO SEQRES 17 B 630 ARG CYS ARG GLU LEU PRO ALA GLN LYS TRP TRP HIS THR SEQRES 18 B 630 GLY ALA LEU TYR ARG ILE GLY ASP LEU GLN ALA PHE GLN SEQRES 19 B 630 GLY HIS GLY ALA GLY ASN LEU ALA GLY LEU LYS GLY ARG SEQRES 20 B 630 LEU ASP TYR LEU SER SER LEU LYS VAL LYS GLY LEU VAL SEQRES 21 B 630 LEU GLY PRO ILE HIS LYS ASN GLN LYS ASP ASP VAL ALA SEQRES 22 B 630 GLN THR ASP LEU LEU GLN ILE ASP PRO ASN PHE GLY SER SEQRES 23 B 630 LYS GLU ASP PHE ASP SER LEU LEU GLN SER ALA LYS LYS SEQRES 24 B 630 LYS SER ILE ARG VAL ILE LEU ASP LEU THR PRO ASN TYR SEQRES 25 B 630 ARG GLY GLU ASN SER TRP PHE SER THR GLN VAL ASP THR SEQRES 26 B 630 VAL ALA THR LYS VAL LYS ASP ALA LEU GLU PHE TRP LEU SEQRES 27 B 630 GLN ALA GLY VAL ASP GLY PHE GLN VAL ARG ASP ILE GLU SEQRES 28 B 630 ASN LEU LYS ASP ALA SER SER PHE LEU ALA GLU TRP GLN SEQRES 29 B 630 ASN ILE THR LYS GLY PHE SER GLU ASP ARG LEU LEU ILE SEQRES 30 B 630 ALA GLY THR ASN SER SER ASP LEU GLN GLN ILE LEU SER SEQRES 31 B 630 LEU LEU GLU SER ASN LYS ASP LEU LEU LEU THR SER SER SEQRES 32 B 630 TYR LEU SER ASP SER GLY SER THR GLY GLU HIS THR LYS SEQRES 33 B 630 SER LEU VAL THR GLN TYR LEU ASN ALA THR GLY ASN ARG SEQRES 34 B 630 TRP CYS SER TRP SER LEU SER GLN ALA ARG LEU LEU THR SEQRES 35 B 630 SER PHE LEU PRO ALA GLN LEU LEU ARG LEU TYR GLN LEU SEQRES 36 B 630 MET LEU PHE THR LEU PRO GLY THR PRO VAL PHE SER TYR SEQRES 37 B 630 GLY ASP GLU ILE GLY LEU ASP ALA ALA ALA LEU PRO GLY SEQRES 38 B 630 GLN PRO MET GLU ALA PRO VAL MET LEU TRP ASP GLU SER SEQRES 39 B 630 SER PHE PRO ASP ILE PRO GLY ALA VAL SER ALA ASN MET SEQRES 40 B 630 THR VAL LYS GLY GLN SER GLU ASP PRO GLY SER LEU LEU SEQRES 41 B 630 SER LEU PHE ARG ARG LEU SER ASP GLN ARG SER LYS GLU SEQRES 42 B 630 ARG SER LEU LEU HIS GLY ASP PHE HIS ALA PHE SER ALA SEQRES 43 B 630 GLY PRO GLY LEU PHE SER TYR ILE ARG HIS TRP ASP GLN SEQRES 44 B 630 ASN GLU ARG PHE LEU VAL VAL LEU ASN PHE GLY ASP VAL SEQRES 45 B 630 GLY LEU SER ALA GLY LEU GLN ALA SER ASP LEU PRO ALA SEQRES 46 B 630 SER ALA SER LEU PRO ALA LYS ALA ASP LEU LEU LEU SER SEQRES 47 B 630 THR GLN PRO GLY ARG GLU GLU GLY SER PRO LEU GLU LEU SEQRES 48 B 630 GLU ARG LEU LYS LEU GLU PRO HIS GLU GLY LEU LEU LEU SEQRES 49 B 630 ARG PHE PRO TYR ALA ALA HET NAG C 1 14 HET NAG C 2 14 HET NAG D 1 14 HET NAG D 2 14 HET BMA D 3 11 HET NAG E 1 14 HET NAG E 2 14 HET AJP A 601 85 HET NAG B 601 14 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM BMA BETA-D-MANNOPYRANOSE HETNAM AJP DIGITONIN HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE FORMUL 3 NAG 7(C8 H15 N O6) FORMUL 4 BMA C6 H12 O6 FORMUL 6 AJP C56 H92 O29 HELIX 1 AA1 GLY A 41 ILE A 54 1 14 HELIX 2 AA2 SER A 56 SER A 69 1 14 HELIX 3 AA3 LEU A 74 ALA A 99 1 26 HELIX 4 AA4 ASP A 106 ILE A 113 1 8 HELIX 5 AA5 PHE A 114 MET A 130 1 17 HELIX 6 AA6 TYR A 131 GLN A 148 1 18 HELIX 7 AA7 PRO A 157 SER A 177 1 21 HELIX 8 AA8 TRP A 182 PHE A 210 1 29 HELIX 9 AA9 ARG A 218 ALA A 222 5 5 HELIX 10 AB1 SER A 230 PHE A 245 1 16 HELIX 11 AB2 LEU A 251 GLU A 257 1 7 HELIX 12 AB3 PRO A 266 ILE A 271 1 6 HELIX 13 AB4 SER A 272 ALA A 290 1 19 HELIX 14 AB5 SER A 292 SER A 298 1 7 HELIX 15 AB6 VAL A 304 LEU A 310 1 7 HELIX 16 AB7 TYR A 313 GLY A 348 1 36 HELIX 17 AB8 PRO A 364 VAL A 381 1 18 HELIX 18 AB9 THR A 384 ARG A 413 1 30 HELIX 19 AC1 LEU A 425 PHE A 442 1 18 HELIX 20 AC2 GLU A 445 THR A 458 1 14 HELIX 21 AC3 THR A 458 TRP A 469 1 12 HELIX 22 AC4 LYS A 474 LEU A 479 1 6 HELIX 23 AC5 SER A 482 GLY A 487 1 6 HELIX 24 AC6 LYS B 65 GLY B 73 1 9 HELIX 25 AC7 SER B 74 ARG B 105 1 32 HELIX 26 AC8 ASP B 128 GLY B 134 1 7 HELIX 27 AC9 ASN B 139 GLY B 145 5 7 HELIX 28 AD1 ARG B 146 LEU B 153 1 8 HELIX 29 AD2 SER B 185 LYS B 199 1 15 HELIX 30 AD3 GLN B 221 GLY B 240 1 20 HELIX 31 AD4 ASP B 254 SER B 270 1 17 HELIX 32 AD5 ASP B 283 LEU B 291 1 9 HELIX 33 AD6 THR B 310 GLY B 326 1 17 HELIX 34 AD7 LEU B 348 PHE B 357 1 10 HELIX 35 AD8 THR B 407 ASP B 414 1 8 HELIX 36 AD9 SER B 417 GLU B 432 1 16 HELIX 37 AE1 ARG B 433 GLY B 438 1 6 SHEET 1 AA1 3 LEU B 123 ARG B 125 0 SHEET 2 AA1 3 THR B 362 SER B 366 1 O PHE B 365 N ARG B 125 SHEET 3 AA1 3 SER B 331 TRP B 332 1 N TRP B 332 O VAL B 364 SHEET 1 AA2 2 HIS B 164 LYS B 165 0 SHEET 2 AA2 2 ASP B 175 ILE B 179 -1 O ASP B 175 N LYS B 165 SHEET 1 AA3 4 LEU B 205 ASP B 206 0 SHEET 2 AA3 4 PHE B 244 VAL B 246 1 O GLN B 245 N LEU B 205 SHEET 3 AA3 4 ILE B 276 GLY B 278 1 O ILE B 276 N PHE B 244 SHEET 4 AA3 4 LEU B 298 THR B 300 1 O THR B 300 N ALA B 277 SHEET 1 AA4 6 HIS B 441 ALA B 442 0 SHEET 2 AA4 6 LEU B 449 ARG B 454 -1 O ILE B 453 N HIS B 441 SHEET 3 AA4 6 ARG B 461 ASN B 467 -1 O PHE B 462 N ARG B 454 SHEET 4 AA4 6 GLY B 520 PHE B 525 -1 O LEU B 523 N LEU B 463 SHEET 5 AA4 6 LYS B 491 SER B 497 -1 N LEU B 496 O LEU B 522 SHEET 6 AA4 6 PRO B 507 GLU B 509 -1 O LEU B 508 N ALA B 492 SSBOND 1 CYS A 154 CYS B 109 1555 1555 2.03 LINK ND2 ASN B 264 C1 NAG B 601 1555 1555 1.44 LINK ND2 ASN B 280 C1 NAG D 1 1555 1555 1.44 LINK ND2 ASN B 323 C1 NAG C 1 1555 1555 1.44 LINK ND2 ASN B 405 C1 NAG E 1 1555 1555 1.44 LINK O4 NAG C 1 C1 NAG C 2 1555 1555 1.44 LINK O4 NAG D 1 C1 NAG D 2 1555 1555 1.44 LINK O4 NAG D 2 C1 BMA D 3 1555 1555 1.45 LINK O4 NAG E 1 C1 NAG E 2 1555 1555 1.45 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000