HEADER IMMUNE SYSTEM 15-JUN-01 1JE6 TITLE STRUCTURE OF THE MHC CLASS I HOMOLOG MICB COMPND MOL_ID: 1; COMPND 2 MOLECULE: MHC CLASS I CHAIN-RELATED PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: EXTRA-CELLULAR DOMAIN (RESIDUES 1-274); COMPND 5 SYNONYM: MICB; COMPND 6 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: MICB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET11 KEYWDS DELTA-TCR, GLYCOPROTEIN, SIGNA IMMUNOGLOBULIN FOLD, T-CELL, IMMUNE KEYWDS 2 SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR M.A.HOLMES,P.LI,R.K.STRONG REVDAT 4 21-DEC-22 1JE6 1 REMARK SEQADV REVDAT 3 13-JUL-11 1JE6 1 VERSN REVDAT 2 24-FEB-09 1JE6 1 VERSN REVDAT 1 07-AUG-02 1JE6 0 JRNL AUTH M.A.HOLMES,P.LI,E.W.PETERSDORF,R.K.STRONG JRNL TITL STRUCTURAL STUDIES OF ALLELIC DIVERSITY OF THE MHC CLASS I JRNL TITL 2 HOMOLOG MIC-B, A STRESS-INDUCIBLE LIGAND FOR THE ACTIVATING JRNL TITL 3 IMMUNORECEPTOR NKG2D. JRNL REF J.IMMUNOL. V. 169 1395 2002 JRNL REFN ISSN 0022-1767 JRNL PMID 12133964 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 10459 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 SET) : 0.255 REMARK 3 FREE R VALUE : 0.298 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1074 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 872 REMARK 3 BIN R VALUE (WORKING SET) : 0.3555 REMARK 3 BIN FREE R VALUE : 0.4033 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 84 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 : 2171 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.60 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.39 REMARK 3 ESD FROM SIGMAA (A) : 0.39 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.49 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.46 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.100 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JE6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUN-01. REMARK 100 THE DEPOSITION ID IS D_1000013672. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-OCT-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 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) : 1.10, 0.97953, 0.9793, 0.9567 REMARK 200 MONOCHROMATOR : SYNCHROTRON WIGGLER STATION REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10656 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 10.10 REMARK 200 R MERGE (I) : 0.62000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 49.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.35300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, TRIS, PH 8.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 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 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 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 0.000000 -1.000000 0.000000 40.85000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 40.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 40.85000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 40.85000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 40.85000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 40.85000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 40.85000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 40.85000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 14860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 48540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -245.0 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 81.70000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 40.85000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 40.85000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 -40.85000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 40.85000 REMARK 350 BIOMT3 4 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 GLU A 148 CG CD OE1 OE2 REMARK 470 ASP A 149 CB CG OD1 OD2 REMARK 470 ALA A 150 CB REMARK 470 MET A 151 CB CG SD CE REMARK 470 LYS A 152 CB CG CD CE NZ REMARK 470 THR A 153 CB OG1 CG2 REMARK 470 LYS A 154 CB CG CD CE NZ REMARK 470 SER A 191 CB OG REMARK 470 GLN A 229 CB CG CD OE1 NE2 REMARK 470 ARG A 248 CG CD NE CZ NH1 NH2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 40 CE NZ 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 GLN A 83 CA - CB - CG ANGL. DEV. = 13.5 DEGREES REMARK 500 HIS A 99 N - CA - C ANGL. DEV. = 17.0 DEGREES REMARK 500 ALA A 150 N - CA - C ANGL. DEV. = 18.0 DEGREES REMARK 500 LYS A 152 N - CA - C ANGL. DEV. = -16.9 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 PHE A 22 -176.49 -178.15 REMARK 500 PHE A 33 -19.06 -144.99 REMARK 500 GLN A 46 63.87 -103.54 REMARK 500 GLN A 83 -64.73 -161.02 REMARK 500 LYS A 84 -176.52 41.96 REMARK 500 GLU A 100 -36.55 155.71 REMARK 500 PHE A 117 -4.80 -152.61 REMARK 500 GLN A 131 58.23 -67.38 REMARK 500 ALA A 150 81.10 -25.38 REMARK 500 MET A 151 48.15 -105.99 REMARK 500 LYS A 152 -61.66 -137.98 REMARK 500 THR A 153 159.40 67.85 REMARK 500 LYS A 154 -136.89 -26.56 REMARK 500 THR A 155 37.85 -94.46 REMARK 500 GLU A 192 51.93 20.59 REMARK 500 SER A 194 -155.35 -164.71 REMARK 500 GLU A 195 85.29 -48.68 REMARK 500 ASP A 219 -2.12 53.12 REMARK 500 HIS A 225 87.35 -59.78 REMARK 500 ASN A 226 -38.07 164.77 REMARK 500 ASP A 232 164.25 -47.82 REMARK 500 ASN A 238 55.53 27.13 REMARK 500 THR A 243 -179.07 -170.81 REMARK 500 PRO A 273 151.41 -46.42 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ASN A 226 15.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1B3J RELATED DB: PDB REMARK 900 1B3J CONTAINS MICA, A CLOSE STRUCTURAL AND FUNCTIONAL HOMOLOG OF REMARK 900 MICB REMARK 900 RELATED ID: 1HYR RELATED DB: PDB REMARK 900 1HYR CONTAINS MICA, A CLOSE STRUCTURAL AND FUNCTIONAL HOMOLOG OF REMARK 900 MICB, COMPLEXED WITH ITS RECEPTOR, NKG2D DBREF 1JE6 A 1 274 UNP P79525 P79525_HUMAN 1 274 SEQADV 1JE6 MET A 0 UNP P79525 INITIATING METHIONINE SEQRES 1 A 275 MET GLU PRO HIS SER LEU ARG TYR ASN LEU MET VAL LEU SEQRES 2 A 275 SER GLN ASP GLY SER VAL GLN SER GLY PHE LEU ALA GLU SEQRES 3 A 275 GLY HIS LEU ASP GLY GLN PRO PHE LEU ARG TYR ASP ARG SEQRES 4 A 275 GLN LYS ARG ARG ALA LYS PRO GLN GLY GLN TRP ALA GLU SEQRES 5 A 275 ASP VAL LEU GLY ALA GLU THR TRP ASP THR GLU THR GLU SEQRES 6 A 275 ASP LEU THR GLU ASN GLY GLN ASP LEU ARG ARG THR LEU SEQRES 7 A 275 THR HIS ILE LYS ASP GLN LYS GLY GLY LEU HIS SER LEU SEQRES 8 A 275 GLN GLU ILE ARG VAL CYS GLU ILE HIS GLU ASP SER SER SEQRES 9 A 275 THR ARG GLY SER ARG HIS PHE TYR TYR ASN GLY GLU LEU SEQRES 10 A 275 PHE LEU SER GLN ASN LEU GLU THR GLN GLU SER THR VAL SEQRES 11 A 275 PRO GLN SER SER ARG ALA GLN THR LEU ALA MET ASN VAL SEQRES 12 A 275 THR ASN PHE TRP LYS GLU ASP ALA MET LYS THR LYS THR SEQRES 13 A 275 HIS TYR ARG ALA MET GLN ALA ASP CYS LEU GLN LYS LEU SEQRES 14 A 275 GLN ARG TYR LEU LYS SER GLY VAL ALA ILE ARG ARG THR SEQRES 15 A 275 VAL PRO PRO MET VAL ASN VAL THR CYS SER GLU VAL SER SEQRES 16 A 275 GLU GLY ASN ILE THR VAL THR CYS ARG ALA SER SER PHE SEQRES 17 A 275 TYR PRO ARG ASN ILE THR LEU THR TRP ARG GLN ASP GLY SEQRES 18 A 275 VAL SER LEU SER HIS ASN THR GLN GLN TRP GLY ASP VAL SEQRES 19 A 275 LEU PRO ASP GLY ASN GLY THR TYR GLN THR TRP VAL ALA SEQRES 20 A 275 THR ARG ILE ARG GLN GLY GLU GLU GLN ARG PHE THR CYS SEQRES 21 A 275 TYR MET GLU HIS SER GLY ASN HIS GLY THR HIS PRO VAL SEQRES 22 A 275 PRO SER HET SO4 A 300 5 HET SO4 A 301 5 HET SO4 A 302 5 HET SO4 A 303 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 4(O4 S 2-) HELIX 1 1 GLY A 47 LEU A 54 1 8 HELIX 2 2 GLY A 55 LYS A 81 1 27 HELIX 3 3 SER A 132 GLU A 148 1 17 HELIX 4 4 TYR A 157 SER A 174 1 18 HELIX 5 5 ALA A 177 THR A 181 5 5 HELIX 6 6 GLU A 253 GLN A 255 5 3 SHEET 1 A 8 ARG A 42 PRO A 45 0 SHEET 2 A 8 GLN A 31 ASP A 37 -1 O ARG A 35 N LYS A 44 SHEET 3 A 8 LEU A 23 LEU A 28 -1 O ALA A 24 N TYR A 36 SHEET 4 A 8 HIS A 3 SER A 13 -1 O ARG A 6 N HIS A 27 SHEET 5 A 8 HIS A 88 ILE A 98 -1 O HIS A 88 N SER A 13 SHEET 6 A 8 THR A 104 TYR A 112 -1 N ARG A 105 O GLU A 97 SHEET 7 A 8 GLU A 115 ASN A 121 -1 O GLU A 115 N TYR A 112 SHEET 8 A 8 SER A 127 THR A 128 -1 N THR A 128 O SER A 119 SHEET 1 B 4 MET A 185 SER A 191 0 SHEET 2 B 4 ASN A 197 PHE A 207 -1 O THR A 199 N SER A 191 SHEET 3 B 4 TYR A 241 ARG A 250 -1 N TYR A 241 O PHE A 207 SHEET 4 B 4 GLN A 229 TRP A 230 -1 N GLN A 229 O ALA A 246 SHEET 1 C 4 VAL A 221 SER A 222 0 SHEET 2 C 4 THR A 213 GLN A 218 -1 O GLN A 218 N VAL A 221 SHEET 3 C 4 PHE A 257 HIS A 263 -1 O THR A 258 N ARG A 217 SHEET 4 C 4 ASN A 266 PRO A 271 -1 O ASN A 266 N HIS A 263 SSBOND 1 CYS A 96 CYS A 164 1555 1555 2.04 SSBOND 2 CYS A 202 CYS A 259 1555 1555 2.03 CISPEP 1 TYR A 208 PRO A 209 0 -3.46 SITE 1 AC1 4 SER A 20 GLY A 21 ARG A 41 ARG A 74 SITE 1 AC2 5 SER A 132 SER A 133 ARG A 134 SER A 194 SITE 2 AC2 5 GLU A 195 SITE 1 AC3 7 GLY A 16 SER A 17 VAL A 18 ARG A 38 SITE 2 AC3 7 GLN A 39 THR A 78 LYS A 81 SITE 1 AC4 3 LEU A 87 ARG A 170 LYS A 173 CRYST1 81.700 81.700 86.600 90.00 90.00 90.00 P 4 21 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 0.012240 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011547 0.00000