HEADER CELL ADHESION 25-SEP-17 6EK2 TITLE CRYSTAL STRUCTURE OF HUMAN CD81 LARGE EXTRACELLULAR LOOP IN COMPLEX TITLE 2 WITH SINGLE CHAIN FV FRAGMENT 10 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CD81 ANTIGEN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 112-201; COMPND 5 SYNONYM: 26 KDA CELL SURFACE PROTEIN TAPA-1,TARGET OF THE COMPND 6 ANTIPROLIFERATIVE ANTIBODY 1,TETRASPANIN-28,TSPAN-28; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: SINGLE CHAIN FV FRAGMENT; COMPND 10 CHAIN: H, I; 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: CD81, TAPA1, TSPAN28; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 10 ORGANISM_COMMON: MOUSE; SOURCE 11 ORGANISM_TAXID: 10090; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HELICAL BUNDLE, ANTIBODY-ANTIGEN COMPLEX, CELL ADHESION EXPDTA X-RAY DIFFRACTION AUTHOR S.F.HARRIS,A.VILLASENOR,A.KUGLSTATTER REVDAT 2 20-JUN-18 6EK2 1 JRNL REVDAT 1 30-MAY-18 6EK2 0 JRNL AUTH B.NELSON,J.ADAMS,A.KUGLSTATTER,Z.LI,S.F.HARRIS,Y.LIU, JRNL AUTH 2 S.BOHINI,H.MA,K.KLUMPP,J.GAO,S.S.SIDHU JRNL TITL STRUCTURE-GUIDED COMBINATORIAL ENGINEERING FACILITATES JRNL TITL 2 AFFINITY AND SPECIFICITY OPTIMIZATION OF ANTI-CD81 JRNL TITL 3 ANTIBODIES. JRNL REF J. MOL. BIOL. V. 430 2139 2018 JRNL REFN ESSN 1089-8638 JRNL PMID 29778602 JRNL DOI 10.1016/J.JMB.2018.05.018 REMARK 2 REMARK 2 RESOLUTION. 2.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.9.2 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.72 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 72.6 REMARK 3 NUMBER OF REFLECTIONS : 17650 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.290 REMARK 3 FREE R VALUE TEST SET COUNT : 933 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 9 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.65 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 390 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2318 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 364 REMARK 3 BIN R VALUE (WORKING SET) : 0.2280 REMARK 3 BIN FREE R VALUE : 0.2771 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 6.67 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 26 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4905 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 257 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.28 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.01 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.20040 REMARK 3 B22 (A**2) : -8.42490 REMARK 3 B33 (A**2) : 2.22460 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.322 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.927 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.885 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 5016 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 6788 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1708 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 122 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 723 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 5016 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 654 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 5797 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.24 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.98 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 22.24 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6EK2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-SEP-17. REMARK 100 THE DEPOSITION ID IS D_1200006706. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-NOV-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97945 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17696 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.650 REMARK 200 RESOLUTION RANGE LOW (A) : 43.720 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 72.8 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.17700 REMARK 200 FOR THE DATA SET : 8.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 5.9 REMARK 200 DATA REDUNDANCY IN SHELL : 1.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.33500 REMARK 200 FOR SHELL : 2.000 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 (%): 54.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG3350, 0.1 M BIS-TRIS, 0.2 M REMARK 280 AMMONIUM ACETATE, PH 6.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 295K 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 26.15850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.06500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 59.03000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.06500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.15850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 59.03000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4820 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, H, I 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 GLY A 110 REMARK 465 SER A 111 REMARK 465 GLY A 112 REMARK 465 HIS A 203 REMARK 465 HIS A 204 REMARK 465 HIS A 205 REMARK 465 HIS A 206 REMARK 465 HIS A 207 REMARK 465 GLY B 110 REMARK 465 SER B 111 REMARK 465 GLY B 112 REMARK 465 HIS B 202 REMARK 465 HIS B 203 REMARK 465 HIS B 204 REMARK 465 HIS B 205 REMARK 465 HIS B 206 REMARK 465 HIS B 207 REMARK 465 GLY H 319 REMARK 465 GLY H 320 REMARK 465 GLY H 321 REMARK 465 GLY H 322 REMARK 465 SER H 323 REMARK 465 GLY H 324 REMARK 465 GLY H 325 REMARK 465 GLY H 326 REMARK 465 GLY H 327 REMARK 465 SER H 328 REMARK 465 GLY H 329 REMARK 465 GLY H 330 REMARK 465 GLY H 331 REMARK 465 GLY H 332 REMARK 465 SER H 333 REMARK 465 GLY H 334 REMARK 465 GLY H 335 REMARK 465 GLY H 336 REMARK 465 GLY H 337 REMARK 465 SER H 338 REMARK 465 ALA I 318 REMARK 465 GLY I 319 REMARK 465 GLY I 320 REMARK 465 GLY I 321 REMARK 465 GLY I 322 REMARK 465 SER I 323 REMARK 465 GLY I 324 REMARK 465 GLY I 325 REMARK 465 GLY I 326 REMARK 465 GLY I 327 REMARK 465 SER I 328 REMARK 465 GLY I 329 REMARK 465 GLY I 330 REMARK 465 GLY I 331 REMARK 465 GLY I 332 REMARK 465 SER I 333 REMARK 465 GLY I 334 REMARK 465 GLY I 335 REMARK 465 GLY I 336 REMARK 465 GLY I 337 REMARK 465 SER I 338 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 NH1 ARG H 236 OD2 ASP H 259 2.19 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 139 58.86 -90.91 REMARK 500 ALA A 140 58.52 -153.07 REMARK 500 LEU A 162 47.45 -103.89 REMARK 500 SER A 183 -128.44 66.36 REMARK 500 ASP B 138 -150.07 -179.27 REMARK 500 ALA B 140 37.31 -71.33 REMARK 500 LEU B 162 46.96 -104.72 REMARK 500 SER B 183 -91.50 70.65 REMARK 500 ASN B 184 21.86 -143.47 REMARK 500 ASN H 270 -151.64 -120.77 REMARK 500 TYR H 272 81.42 -151.74 REMARK 500 SER H 345 -59.72 -23.23 REMARK 500 ASP H 355 -176.27 -68.41 REMARK 500 ASN H 369 10.78 58.05 REMARK 500 LEU H 385 -62.21 -98.44 REMARK 500 ALA H 389 -34.84 62.74 REMARK 500 TRP H 434 94.67 -68.79 REMARK 500 ASN I 270 -154.13 -121.89 REMARK 500 TYR I 272 81.02 -153.28 REMARK 500 SER I 345 -63.86 -26.46 REMARK 500 ASP I 355 -176.68 -68.14 REMARK 500 TYR I 368 47.56 37.87 REMARK 500 LEU I 385 -61.78 -99.09 REMARK 500 ALA I 389 -35.00 61.97 REMARK 500 TRP I 430 -60.43 -95.32 REMARK 500 TRP I 434 93.68 -67.07 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 335 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH A 336 DISTANCE = 6.82 ANGSTROMS REMARK 525 HOH A 337 DISTANCE = 7.03 ANGSTROMS REMARK 525 HOH A 338 DISTANCE = 9.61 ANGSTROMS REMARK 525 HOH A 339 DISTANCE = 10.10 ANGSTROMS REMARK 525 HOH B 328 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH B 329 DISTANCE = 6.85 ANGSTROMS REMARK 525 HOH H 603 DISTANCE = 5.82 ANGSTROMS REMARK 525 HOH H 604 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH H 605 DISTANCE = 6.43 ANGSTROMS REMARK 525 HOH H 606 DISTANCE = 6.62 ANGSTROMS REMARK 525 HOH H 607 DISTANCE = 7.72 ANGSTROMS REMARK 525 HOH H 608 DISTANCE = 7.83 ANGSTROMS REMARK 525 HOH H 609 DISTANCE = 7.96 ANGSTROMS REMARK 525 HOH H 610 DISTANCE = 7.98 ANGSTROMS REMARK 525 HOH H 611 DISTANCE = 8.63 ANGSTROMS REMARK 525 HOH H 612 DISTANCE = 8.66 ANGSTROMS REMARK 525 HOH H 613 DISTANCE = 9.36 ANGSTROMS REMARK 525 HOH H 614 DISTANCE = 9.48 ANGSTROMS REMARK 525 HOH H 615 DISTANCE = 10.93 ANGSTROMS REMARK 525 HOH H 616 DISTANCE = 12.98 ANGSTROMS REMARK 525 HOH H 617 DISTANCE = 15.32 ANGSTROMS REMARK 525 HOH H 618 DISTANCE = 17.98 ANGSTROMS REMARK 525 HOH I 570 DISTANCE = 6.21 ANGSTROMS REMARK 525 HOH I 571 DISTANCE = 6.95 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5DFW RELATED DB: PDB REMARK 900 RELATED ID: 6EJG RELATED DB: PDB REMARK 900 RELATED ID: 6EJM RELATED DB: PDB DBREF 6EK2 A 112 201 UNP P60033 CD81_HUMAN 112 201 DBREF 6EK2 B 112 201 UNP P60033 CD81_HUMAN 112 201 DBREF 6EK2 H 170 445 PDB 6EK2 6EK2 170 445 DBREF 6EK2 I 170 445 PDB 6EK2 6EK2 170 445 SEQADV 6EK2 GLY A 110 UNP P60033 EXPRESSION TAG SEQADV 6EK2 SER A 111 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS A 202 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS A 203 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS A 204 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS A 205 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS A 206 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS A 207 UNP P60033 EXPRESSION TAG SEQADV 6EK2 GLY B 110 UNP P60033 EXPRESSION TAG SEQADV 6EK2 SER B 111 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS B 202 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS B 203 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS B 204 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS B 205 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS B 206 UNP P60033 EXPRESSION TAG SEQADV 6EK2 HIS B 207 UNP P60033 EXPRESSION TAG SEQRES 1 A 98 GLY SER GLY PHE VAL ASN LYS ASP GLN ILE ALA LYS ASP SEQRES 2 A 98 VAL LYS GLN PHE TYR ASP GLN ALA LEU GLN GLN ALA VAL SEQRES 3 A 98 VAL ASP ASP ASP ALA ASN ASN ALA LYS ALA VAL VAL LYS SEQRES 4 A 98 THR PHE HIS GLU THR LEU ASP CYS CYS GLY SER SER THR SEQRES 5 A 98 LEU THR ALA LEU THR THR SER VAL LEU LYS ASN ASN LEU SEQRES 6 A 98 CYS PRO SER GLY SER ASN ILE ILE SER ASN LEU PHE LYS SEQRES 7 A 98 GLU ASP CYS HIS GLN LYS ILE ASP ASP LEU PHE SER GLY SEQRES 8 A 98 LYS HIS HIS HIS HIS HIS HIS SEQRES 1 B 98 GLY SER GLY PHE VAL ASN LYS ASP GLN ILE ALA LYS ASP SEQRES 2 B 98 VAL LYS GLN PHE TYR ASP GLN ALA LEU GLN GLN ALA VAL SEQRES 3 B 98 VAL ASP ASP ASP ALA ASN ASN ALA LYS ALA VAL VAL LYS SEQRES 4 B 98 THR PHE HIS GLU THR LEU ASP CYS CYS GLY SER SER THR SEQRES 5 B 98 LEU THR ALA LEU THR THR SER VAL LEU LYS ASN ASN LEU SEQRES 6 B 98 CYS PRO SER GLY SER ASN ILE ILE SER ASN LEU PHE LYS SEQRES 7 B 98 GLU ASP CYS HIS GLN LYS ILE ASP ASP LEU PHE SER GLY SEQRES 8 B 98 LYS HIS HIS HIS HIS HIS HIS SEQRES 1 H 247 GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL LYS SEQRES 2 H 247 PRO GLY GLY SER LEU LYS LEU SER CYS ALA ALA SER GLY SEQRES 3 H 247 PHE THR PHE SER ASP TYR TYR MET HIS TRP VAL ARG GLN SEQRES 4 H 247 THR PRO LYS LYS ARG LEU GLU TRP VAL ALA THR ILE SER SEQRES 5 H 247 ASP GLY GLY SER TYR THR TYR PHE LEU ASP SER VAL LYS SEQRES 6 H 247 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN LYS SEQRES 7 H 247 LEU ASP LEU GLN MET SER SER LEU LYS SER GLU ASP THR SEQRES 8 H 247 GLY MET TYR TYR CYS ALA ARG ASP GLY ASN LYS TYR SER SEQRES 9 H 247 ALA TRP PHE ALA TYR TRP GLY GLN GLY THR LEU VAL THR SEQRES 10 H 247 VAL SER ALA GLY GLY GLY GLY SER GLY GLY GLY GLY SER SEQRES 11 H 247 GLY GLY GLY GLY SER GLY GLY GLY GLY SER ASP ILE GLN SEQRES 12 H 247 MET THR GLN SER SER SER SER PHE SER VAL SER LEU GLY SEQRES 13 H 247 ASP ARG VAL THR ILE THR CYS LYS ALA SER GLU ASP ILE SEQRES 14 H 247 TYR ASN ARG LEU ALA TRP TYR GLN GLN LYS PRO GLY ASN SEQRES 15 H 247 ALA PRO ARG LEU LEU ILE SER GLY ALA THR SER LEU GLU SEQRES 16 H 247 THR GLY VAL PRO SER ARG PHE SER GLY SER GLY SER GLY SEQRES 17 H 247 LYS ASP TYR THR LEU SER ILE THR SER LEU GLN THR GLU SEQRES 18 H 247 ASP PHE ALA THR TYR TYR CYS GLN GLN TYR TRP SER PRO SEQRES 19 H 247 PRO TRP THR PHE GLY GLY GLY THR LYS LEU GLU ILE LYS SEQRES 1 I 247 GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL LYS SEQRES 2 I 247 PRO GLY GLY SER LEU LYS LEU SER CYS ALA ALA SER GLY SEQRES 3 I 247 PHE THR PHE SER ASP TYR TYR MET HIS TRP VAL ARG GLN SEQRES 4 I 247 THR PRO LYS LYS ARG LEU GLU TRP VAL ALA THR ILE SER SEQRES 5 I 247 ASP GLY GLY SER TYR THR TYR PHE LEU ASP SER VAL LYS SEQRES 6 I 247 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN LYS SEQRES 7 I 247 LEU ASP LEU GLN MET SER SER LEU LYS SER GLU ASP THR SEQRES 8 I 247 GLY MET TYR TYR CYS ALA ARG ASP GLY ASN LYS TYR SER SEQRES 9 I 247 ALA TRP PHE ALA TYR TRP GLY GLN GLY THR LEU VAL THR SEQRES 10 I 247 VAL SER ALA GLY GLY GLY GLY SER GLY GLY GLY GLY SER SEQRES 11 I 247 GLY GLY GLY GLY SER GLY GLY GLY GLY SER ASP ILE GLN SEQRES 12 I 247 MET THR GLN SER SER SER SER PHE SER VAL SER LEU GLY SEQRES 13 I 247 ASP ARG VAL THR ILE THR CYS LYS ALA SER GLU ASP ILE SEQRES 14 I 247 TYR ASN ARG LEU ALA TRP TYR GLN GLN LYS PRO GLY ASN SEQRES 15 I 247 ALA PRO ARG LEU LEU ILE SER GLY ALA THR SER LEU GLU SEQRES 16 I 247 THR GLY VAL PRO SER ARG PHE SER GLY SER GLY SER GLY SEQRES 17 I 247 LYS ASP TYR THR LEU SER ILE THR SER LEU GLN THR GLU SEQRES 18 I 247 ASP PHE ALA THR TYR TYR CYS GLN GLN TYR TRP SER PRO SEQRES 19 I 247 PRO TRP THR PHE GLY GLY GLY THR LYS LEU GLU ILE LYS FORMUL 5 HOH *257(H2 O) HELIX 1 AA1 ASN A 115 ASP A 137 1 23 HELIX 2 AA2 ALA A 140 ASP A 155 1 16 HELIX 3 AA3 LEU A 162 ALA A 164 5 3 HELIX 4 AA4 LEU A 165 ASN A 172 1 8 HELIX 5 AA5 ASP A 189 GLY A 200 1 12 HELIX 6 AA6 ASN B 115 VAL B 136 1 22 HELIX 7 AA7 ALA B 140 ASP B 155 1 16 HELIX 8 AA8 LEU B 162 ALA B 164 5 3 HELIX 9 AA9 LEU B 165 ASN B 172 1 8 HELIX 10 AB1 ASP B 189 GLY B 200 1 12 HELIX 11 AB2 THR H 197 TYR H 201 5 5 HELIX 12 AB3 LYS H 256 THR H 260 5 5 HELIX 13 AB4 GLN H 417 PHE H 421 5 5 HELIX 14 AB5 THR I 197 TYR I 201 5 5 HELIX 15 AB6 LYS I 256 THR I 260 5 5 HELIX 16 AB7 GLN I 417 PHE I 421 5 5 SHEET 1 AA1 2 ILE A 181 ILE A 182 0 SHEET 2 AA1 2 LEU A 185 PHE A 186 -1 O LEU A 185 N ILE A 182 SHEET 1 AA2 2 ILE B 181 ILE B 182 0 SHEET 2 AA2 2 LEU B 185 PHE B 186 -1 O LEU B 185 N ILE B 182 SHEET 1 AA3 4 GLN H 172 SER H 176 0 SHEET 2 AA3 4 LEU H 187 SER H 194 -1 O SER H 194 N GLN H 172 SHEET 3 AA3 4 LYS H 247 MET H 252 -1 O LEU H 248 N CYS H 191 SHEET 4 AA3 4 PHE H 237 ASP H 242 -1 N THR H 238 O GLN H 251 SHEET 1 AA4 6 LEU H 180 VAL H 181 0 SHEET 2 AA4 6 THR H 283 VAL H 287 1 O THR H 286 N VAL H 181 SHEET 3 AA4 6 GLY H 261 ASP H 268 -1 N TYR H 263 O THR H 283 SHEET 4 AA4 6 MET H 203 GLN H 208 -1 N VAL H 206 O TYR H 264 SHEET 5 AA4 6 LEU H 214 ILE H 220 -1 O VAL H 217 N TRP H 205 SHEET 6 AA4 6 THR H 227 PHE H 229 -1 O TYR H 228 N THR H 219 SHEET 1 AA5 4 LEU H 180 VAL H 181 0 SHEET 2 AA5 4 THR H 283 VAL H 287 1 O THR H 286 N VAL H 181 SHEET 3 AA5 4 GLY H 261 ASP H 268 -1 N TYR H 263 O THR H 283 SHEET 4 AA5 4 PHE H 276 TRP H 279 -1 O TYR H 278 N ARG H 267 SHEET 1 AA6 4 MET H 342 THR H 343 0 SHEET 2 AA6 4 VAL H 357 ALA H 363 -1 O LYS H 362 N THR H 343 SHEET 3 AA6 4 ASP H 408 ILE H 413 -1 O LEU H 411 N ILE H 359 SHEET 4 AA6 4 PHE H 400 SER H 405 -1 N SER H 401 O SER H 412 SHEET 1 AA7 6 SER H 348 SER H 350 0 SHEET 2 AA7 6 THR H 440 GLU H 443 1 O GLU H 443 N PHE H 349 SHEET 3 AA7 6 THR H 423 GLN H 428 -1 N TYR H 424 O THR H 440 SHEET 4 AA7 6 LEU H 371 GLN H 376 -1 N TYR H 374 O TYR H 425 SHEET 5 AA7 6 ARG H 383 SER H 387 -1 O ARG H 383 N GLN H 375 SHEET 6 AA7 6 SER H 391 LEU H 392 -1 O SER H 391 N SER H 387 SHEET 1 AA8 4 GLN I 172 SER I 176 0 SHEET 2 AA8 4 LEU I 187 SER I 194 -1 O SER I 190 N SER I 176 SHEET 3 AA8 4 LYS I 247 MET I 252 -1 O LEU I 248 N CYS I 191 SHEET 4 AA8 4 PHE I 237 ASP I 242 -1 N THR I 238 O GLN I 251 SHEET 1 AA9 5 THR I 227 PHE I 229 0 SHEET 2 AA9 5 LEU I 214 ILE I 220 -1 N THR I 219 O TYR I 228 SHEET 3 AA9 5 MET I 203 GLN I 208 -1 N TRP I 205 O VAL I 217 SHEET 4 AA9 5 GLY I 261 ASP I 268 -1 O TYR I 264 N VAL I 206 SHEET 5 AA9 5 PHE I 276 TRP I 279 -1 O TYR I 278 N ARG I 267 SHEET 1 AB1 5 THR I 227 PHE I 229 0 SHEET 2 AB1 5 LEU I 214 ILE I 220 -1 N THR I 219 O TYR I 228 SHEET 3 AB1 5 MET I 203 GLN I 208 -1 N TRP I 205 O VAL I 217 SHEET 4 AB1 5 GLY I 261 ASP I 268 -1 O TYR I 264 N VAL I 206 SHEET 5 AB1 5 THR I 283 VAL I 285 -1 O THR I 283 N TYR I 263 SHEET 1 AB2 4 MET I 342 THR I 343 0 SHEET 2 AB2 4 VAL I 357 ALA I 363 -1 O LYS I 362 N THR I 343 SHEET 3 AB2 4 ASP I 408 ILE I 413 -1 O LEU I 411 N ILE I 359 SHEET 4 AB2 4 PHE I 400 SER I 405 -1 N SER I 401 O SER I 412 SHEET 1 AB3 6 SER I 348 SER I 350 0 SHEET 2 AB3 6 THR I 440 GLU I 443 1 O GLU I 443 N PHE I 349 SHEET 3 AB3 6 THR I 423 GLN I 428 -1 N TYR I 424 O THR I 440 SHEET 4 AB3 6 LEU I 371 GLN I 376 -1 N TYR I 374 O TYR I 425 SHEET 5 AB3 6 ARG I 383 SER I 387 -1 O LEU I 385 N TRP I 373 SHEET 6 AB3 6 SER I 391 LEU I 392 -1 O SER I 391 N SER I 387 SSBOND 1 CYS A 156 CYS A 190 1555 1555 2.04 SSBOND 2 CYS A 157 CYS A 175 1555 1555 2.03 SSBOND 3 CYS B 156 CYS B 190 1555 1555 2.03 SSBOND 4 CYS B 157 CYS B 175 1555 1555 2.03 SSBOND 5 CYS H 191 CYS H 265 1555 1555 2.03 SSBOND 6 CYS H 361 CYS H 426 1555 1555 2.04 SSBOND 7 CYS I 191 CYS I 265 1555 1555 2.02 SSBOND 8 CYS I 361 CYS I 426 1555 1555 2.04 CISPEP 1 PRO H 432 PRO H 433 0 -0.54 CISPEP 2 GLY I 178 GLY I 179 0 0.91 CISPEP 3 PRO I 432 PRO I 433 0 3.36 CRYST1 52.317 118.060 130.130 90.00 90.00 90.00 P 21 21 21 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 0.019114 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008470 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007685 0.00000