HEADER IMMUNE SYSTEM 11-FEB-13 4J6N TITLE CRYSTAL STRUCTURE OF CALCIUM2+-FREE WILD-TYPE CD23 LECTIN DOMAIN TITLE 2 (CRYSTAL FORM E) COMPND MOL_ID: 1; COMPND 2 MOLECULE: LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SOLUBLE HEAD DOMAIN OF THE B-CELL RECEPTOR CD23 (UNP COMPND 5 RESIDUES 156-298); COMPND 6 SYNONYM: BLAST-2, C-TYPE LECTIN DOMAIN FAMILY 4 MEMBER J, FC-EPSILON- COMPND 7 RII, IMMUNOGLOBULIN E-BINDING FACTOR, LYMPHOCYTE IGE RECEPTOR, LOW COMPND 8 AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR MEMBRANE-BOUND FORM, LOW COMPND 9 AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR SOLUBLE FORM; COMPND 10 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: CD23A, CLEC4J, FCE2, FCER2, IGEBF; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS IMMUNOGLOBULIN FOLD LECTIN, ANTIBODY RECEPTOR, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR B.DHALIWAL,M.O.Y.PANG,B.J.SUTTON REVDAT 2 20-SEP-23 4J6N 1 REMARK REVDAT 1 28-AUG-13 4J6N 0 JRNL AUTH B.DHALIWAL,M.O.PANG,D.YUAN,N.YAHYA,S.M.FABIANE, JRNL AUTH 2 J.M.MCDONNELL,H.J.GOULD,A.J.BEAVIL,B.J.SUTTON JRNL TITL CONFORMATIONAL PLASTICITY AT THE IGE-BINDING SITE OF THE JRNL TITL 2 B-CELL RECEPTOR CD23. JRNL REF MOL.IMMUNOL. V. 56 693 2013 JRNL REFN ISSN 0161-5890 JRNL PMID 23933509 JRNL DOI 10.1016/J.MOLIMM.2013.07.005 REMARK 2 REMARK 2 RESOLUTION. 2.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER-TNT BUSTER 2.10.0 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) : 2.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.25 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 6640 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) : 0.258 REMARK 3 R VALUE (WORKING SET) : 0.252 REMARK 3 FREE R VALUE : 0.317 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.850 REMARK 3 FREE R VALUE TEST SET COUNT : 654 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 : 5 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.85 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.19 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.83 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 1840 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2527 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1653 REMARK 3 BIN R VALUE (WORKING SET) : 0.2478 REMARK 3 BIN FREE R VALUE : 0.2913 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.16 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 187 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 : 2166 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.24 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.17410 REMARK 3 B22 (A**2) : 6.78580 REMARK 3 B33 (A**2) : -5.61170 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) : 0.517 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 : 0.789 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.677 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2258 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 3066 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 766 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 54 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 336 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2258 ; 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 : 274 ; 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 : 2620 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.12 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.45 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 22.18 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|* } REMARK 3 ORIGIN FOR THE GROUP (A): -19.7473 7.1275 -0.8414 REMARK 3 T TENSOR REMARK 3 T11: -0.3040 T22: -0.3040 REMARK 3 T33: 0.2275 T12: -0.0311 REMARK 3 T13: 0.1072 T23: 0.0698 REMARK 3 L TENSOR REMARK 3 L11: 4.9595 L22: 5.9920 REMARK 3 L33: 5.8669 L12: 2.2483 REMARK 3 L13: 2.8735 L23: 0.7726 REMARK 3 S TENSOR REMARK 3 S11: 0.0048 S12: 0.1612 S13: 0.0275 REMARK 3 S21: 0.0234 S22: 0.0550 S23: -0.0086 REMARK 3 S31: 0.0974 S32: -0.1259 S33: -0.0598 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { B|* } REMARK 3 ORIGIN FOR THE GROUP (A): -23.2935 -11.3767 -24.9973 REMARK 3 T TENSOR REMARK 3 T11: 0.2214 T22: -0.2651 REMARK 3 T33: -0.1168 T12: -0.1003 REMARK 3 T13: 0.0550 T23: -0.0258 REMARK 3 L TENSOR REMARK 3 L11: 2.1424 L22: 1.2489 REMARK 3 L33: 6.7057 L12: 1.2411 REMARK 3 L13: 0.9661 L23: -0.3873 REMARK 3 S TENSOR REMARK 3 S11: -0.0166 S12: 0.0673 S13: 0.0391 REMARK 3 S21: -0.1957 S22: 0.0163 S23: -0.0705 REMARK 3 S31: -0.0143 S32: -0.0072 S33: 0.0003 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4J6N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-FEB-13. REMARK 100 THE DEPOSITION ID IS D_1000077662. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-DEC-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.25 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I02 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 : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6640 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.850 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 14.10 REMARK 200 R MERGE FOR SHELL (I) : 0.35200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 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: PDB ENTRY 4G96 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30 % (W/V) PEG 1,500 AND 0.1 M MALIC REMARK 280 ACID: MES: TRIS (MMT) BUFFER PH 4.25, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 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 -X+1/2,Y+1/2,-Z 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 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 -1.000000 0.000000 0.000000 32.13000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.53500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.13000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.53500 REMARK 290 SMTRY3 4 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 SER A 156 REMARK 465 GLY A 157 REMARK 465 SER A 293 REMARK 465 GLU A 294 REMARK 465 GLY A 295 REMARK 465 SER A 296 REMARK 465 ALA A 297 REMARK 465 GLU A 298 REMARK 465 SER B 156 REMARK 465 GLY B 157 REMARK 465 SER B 293 REMARK 465 GLU B 294 REMARK 465 GLY B 295 REMARK 465 SER B 296 REMARK 465 ALA B 297 REMARK 465 GLU B 298 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 O ASP A 227 N LYS A 229 1.85 REMARK 500 O ASP A 227 N GLY A 230 1.91 REMARK 500 REMARK 500 REMARK: NULL 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 SER A 254 CB - CA - C ANGL. DEV. = 20.4 DEGREES REMARK 500 SER A 254 N - CA - C ANGL. DEV. = -18.3 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 GLN A 171 -108.85 59.61 REMARK 500 THR A 181 98.92 -64.94 REMARK 500 TRP A 184 -71.84 -50.66 REMARK 500 MET A 194 37.86 -90.83 REMARK 500 MET A 194 40.39 -92.75 REMARK 500 ALA A 214 158.98 -49.48 REMARK 500 LEU A 226 59.00 -148.53 REMARK 500 ASP A 227 -42.59 -29.67 REMARK 500 LEU A 228 -6.08 -33.73 REMARK 500 ASP A 241 -84.59 -92.93 REMARK 500 ASN A 244 57.34 -114.12 REMARK 500 SER A 252 107.55 -55.69 REMARK 500 GLN A 255 -75.84 -39.60 REMARK 500 GLU A 257 104.99 -40.30 REMARK 500 ASN B 161 -41.78 -151.50 REMARK 500 GLN B 171 -109.57 61.06 REMARK 500 THR B 181 99.00 -65.46 REMARK 500 MET B 194 37.51 -90.81 REMARK 500 MET B 194 40.11 -92.76 REMARK 500 ASP B 241 -84.60 -93.28 REMARK 500 ASN B 244 57.44 -113.40 REMARK 500 SER B 252 109.46 -56.19 REMARK 500 ARG B 253 47.05 -73.32 REMARK 500 SER B 254 -116.14 -148.57 REMARK 500 ASP B 274 20.14 -76.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4G96 RELATED DB: PDB DBREF 4J6N A 156 298 UNP P06734 FCER2_HUMAN 156 298 DBREF 4J6N B 156 298 UNP P06734 FCER2_HUMAN 156 298 SEQRES 1 A 143 SER GLY PHE VAL CYS ASN THR CYS PRO GLU LYS TRP ILE SEQRES 2 A 143 ASN PHE GLN ARG LYS CYS TYR TYR PHE GLY LYS GLY THR SEQRES 3 A 143 LYS GLN TRP VAL HIS ALA ARG TYR ALA CYS ASP ASP MET SEQRES 4 A 143 GLU GLY GLN LEU VAL SER ILE HIS SER PRO GLU GLU GLN SEQRES 5 A 143 ASP PHE LEU THR LYS HIS ALA SER HIS THR GLY SER TRP SEQRES 6 A 143 ILE GLY LEU ARG ASN LEU ASP LEU LYS GLY GLU PHE ILE SEQRES 7 A 143 TRP VAL ASP GLY SER HIS VAL ASP TYR SER ASN TRP ALA SEQRES 8 A 143 PRO GLY GLU PRO THR SER ARG SER GLN GLY GLU ASP CYS SEQRES 9 A 143 VAL MET MET ARG GLY SER GLY ARG TRP ASN ASP ALA PHE SEQRES 10 A 143 CYS ASP ARG LYS LEU GLY ALA TRP VAL CYS ASP ARG LEU SEQRES 11 A 143 ALA THR CYS THR PRO PRO ALA SER GLU GLY SER ALA GLU SEQRES 1 B 143 SER GLY PHE VAL CYS ASN THR CYS PRO GLU LYS TRP ILE SEQRES 2 B 143 ASN PHE GLN ARG LYS CYS TYR TYR PHE GLY LYS GLY THR SEQRES 3 B 143 LYS GLN TRP VAL HIS ALA ARG TYR ALA CYS ASP ASP MET SEQRES 4 B 143 GLU GLY GLN LEU VAL SER ILE HIS SER PRO GLU GLU GLN SEQRES 5 B 143 ASP PHE LEU THR LYS HIS ALA SER HIS THR GLY SER TRP SEQRES 6 B 143 ILE GLY LEU ARG ASN LEU ASP LEU LYS GLY GLU PHE ILE SEQRES 7 B 143 TRP VAL ASP GLY SER HIS VAL ASP TYR SER ASN TRP ALA SEQRES 8 B 143 PRO GLY GLU PRO THR SER ARG SER GLN GLY GLU ASP CYS SEQRES 9 B 143 VAL MET MET ARG GLY SER GLY ARG TRP ASN ASP ALA PHE SEQRES 10 B 143 CYS ASP ARG LYS LEU GLY ALA TRP VAL CYS ASP ARG LEU SEQRES 11 B 143 ALA THR CYS THR PRO PRO ALA SER GLU GLY SER ALA GLU HELIX 1 1 GLN A 183 MET A 194 1 12 HELIX 2 2 SER A 203 ALA A 214 1 12 HELIX 3 3 ASP A 227 GLY A 230 5 4 HELIX 4 4 GLN B 183 MET B 194 1 12 HELIX 5 5 SER B 203 ALA B 214 1 12 SHEET 1 A 5 ILE A 168 PHE A 170 0 SHEET 2 A 5 LYS A 173 LYS A 182 -1 O TYR A 175 N ILE A 168 SHEET 3 A 5 LEU A 277 LEU A 285 -1 O GLY A 278 N GLY A 180 SHEET 4 A 5 SER A 219 ASN A 225 1 N TRP A 220 O VAL A 281 SHEET 5 A 5 PHE A 232 TRP A 234 -1 O ILE A 233 N ARG A 224 SHEET 1 B 5 GLN A 197 LEU A 198 0 SHEET 2 B 5 LEU A 277 LEU A 285 -1 O ASP A 283 N GLN A 197 SHEET 3 B 5 SER A 219 ASN A 225 1 N TRP A 220 O VAL A 281 SHEET 4 B 5 CYS A 259 MET A 262 -1 O MET A 262 N SER A 219 SHEET 5 B 5 TRP A 268 ALA A 271 -1 O ALA A 271 N CYS A 259 SHEET 1 C 5 ILE B 168 PHE B 170 0 SHEET 2 C 5 LYS B 173 LYS B 182 -1 O TYR B 175 N ILE B 168 SHEET 3 C 5 LEU B 277 LEU B 285 -1 O GLY B 278 N GLY B 180 SHEET 4 C 5 SER B 219 ARG B 224 1 N TRP B 220 O VAL B 281 SHEET 5 C 5 ILE B 233 TRP B 234 -1 O ILE B 233 N ARG B 224 SHEET 1 D 5 GLN B 197 LEU B 198 0 SHEET 2 D 5 LEU B 277 LEU B 285 -1 O ASP B 283 N GLN B 197 SHEET 3 D 5 SER B 219 ARG B 224 1 N TRP B 220 O VAL B 281 SHEET 4 D 5 CYS B 259 MET B 262 -1 O MET B 262 N SER B 219 SHEET 5 D 5 TRP B 268 ALA B 271 -1 O ALA B 271 N CYS B 259 SSBOND 1 CYS A 191 CYS A 282 1555 1555 2.92 SSBOND 2 CYS B 191 CYS B 282 1555 1555 2.95 CISPEP 1 GLU A 249 PRO A 250 0 5.23 CISPEP 2 GLU B 249 PRO B 250 0 5.03 CRYST1 64.260 73.070 57.040 90.00 90.00 90.00 P 21 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 0.015562 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013686 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017532 0.00000