1T8C - Header Asymmetric Unit

HEADER IMMUNE SYSTEM 12-MAY-04 1T8C

TITLE STRUCTURE OF THE C-TYPE LECTIN DOMAIN OF CD23

COMPND MOL_ID: 1; COMPND 2 MOLECULE: LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: DERCD23; COMPND 5 SYNONYM: LYMPHOCYTE IGE RECEPTOR, FC-EPSILON-RII, CD23, COMPND 6 IMMUNOGLOBULIN E-BINDING FACTOR; COMPND 7 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: FCER2, IGEBF; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET5A

KEYWDS C-TYPE LECTIN, FCERII, FC RECEPTOR, IGE, IMMUNE SYSTEM

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR R.G.HIBBERT,P.TERIETE,G.J.GRUNDY,B.J.SUTTON,H.J.GOULD, AUTHOR 2 J.M.MCDONNELL

REVDAT 3 24-FEB-09 1T8C 1 VERSN REVDAT 2 04-OCT-05 1T8C 1 AUTHOR JRNL REVDAT 1 26-JUL-05 1T8C 0

JRNL AUTH R.G.HIBBERT,P.TERIETE,G.J.GRUNDY,R.L.BEAVIL, JRNL AUTH 2 R.RELJIC,V.M.HOLERS,J.P.HANNAN,B.J.SUTTON, JRNL AUTH 3 H.J.GOULD,J.M.MCDONNELL JRNL TITL THE STRUCTURE OF HUMAN CD23 AND ITS INTERACTIONS JRNL TITL 2 WITH IGE AND CD21 JRNL REF J.EXP.MED. V. 202 751 2005 JRNL REFN ISSN 0022-1007 JRNL PMID 16172256 JRNL DOI 10.1084/JEM.20050811

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : A.T.BRUNGER, P.D.ADAMS, G.M.CLORE, W.L.DELANO, REMARK 3 P.GROS, R.W.GROSSE-KUNSTLEVE, J.-S.JIANG, REMARK 3 J.KUSZEWSKI, M.NILGES, N.S.PANNU, R.J.READ, REMARK 3 L.M.RICE, T.SIMONSON, G.L.WARREN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1T8C COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAY-04. REMARK 100 THE RCSB ID CODE IS RCSB022438.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308 REMARK 210 PH : 6.8 REMARK 210 IONIC STRENGTH : 162 MM REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 25MM TRIS, 125MM NACL, 4MM REMARK 210 CACL2, 0.02% NAN3, 2MM SOLUBLE REMARK 210 CD23 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 15N EDITED NOESY-HSQC, 13C REMARK 210 EDITED NOESY-HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ, 750 MHZ REMARK 210 SPECTROMETER MODEL : OMEGA REMARK 210 SPECTROMETER MANUFACTURER : GE/HOMEBUILT REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNS 1.1 REMARK 210 METHOD USED : STANDARD RECOMMENDED PROTOCOL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL

REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS.

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 1 CYS A 5 -92.56 -102.44 REMARK 500 1 ASN A 6 74.03 -177.73 REMARK 500 1 GLU A 10 -81.39 -127.99 REMARK 500 1 PHE A 15 -128.97 -130.94 REMARK 500 1 ARG A 17 -1.60 -165.63 REMARK 500 1 THR A 26 87.51 -166.03 REMARK 500 1 LYS A 27 -142.40 -162.95 REMARK 500 1 MET A 39 -27.18 -178.58 REMARK 500 1 GLU A 40 -91.22 -47.59 REMARK 500 1 VAL A 44 -70.77 -21.62 REMARK 500 1 SER A 60 -71.76 -60.06 REMARK 500 1 LEU A 71 -79.10 -54.14 REMARK 500 1 ASP A 72 -75.15 -110.20 REMARK 500 1 LEU A 73 -76.99 -152.96 REMARK 500 1 SER A 88 157.59 59.96 REMARK 500 1 TRP A 90 112.19 -35.07 REMARK 500 1 ALA A 91 115.30 -28.89 REMARK 500 1 SER A 97 25.40 -160.07 REMARK 500 1 GLN A 100 -33.95 -166.18 REMARK 500 1 ASP A 103 -29.21 -169.02 REMARK 500 1 ARG A 108 -160.31 168.86 REMARK 500 1 SER A 110 37.17 -81.69 REMARK 500 1 ARG A 112 -146.14 -133.13 REMARK 500 1 PHE A 117 -77.42 -40.90 REMARK 500 1 CYS A 118 32.18 174.49 REMARK 500 1 LEU A 122 -159.18 -85.34 REMARK 500 1 SER A 141 -65.17 -124.17 REMARK 500 2 VAL A 4 -58.43 -126.44 REMARK 500 2 ASN A 6 66.92 -168.21 REMARK 500 2 GLU A 10 -76.80 -123.60 REMARK 500 2 PHE A 15 -128.90 -131.16 REMARK 500 2 ARG A 17 -2.46 -165.47 REMARK 500 2 LYS A 27 -143.91 -167.18 REMARK 500 2 MET A 39 -26.88 -179.10 REMARK 500 2 GLU A 40 -89.64 -46.72 REMARK 500 2 VAL A 44 -72.47 -22.90 REMARK 500 2 ASP A 72 -77.36 -156.33 REMARK 500 2 LEU A 73 -78.47 -149.93 REMARK 500 2 ASP A 86 -64.10 -124.18 REMARK 500 2 SER A 88 162.76 59.56 REMARK 500 2 ASN A 89 -20.13 -140.45 REMARK 500 2 TRP A 90 95.89 -35.96 REMARK 500 2 ALA A 91 149.87 62.62 REMARK 500 2 GLU A 94 112.11 -160.44 REMARK 500 2 ARG A 98 41.87 -143.51 REMARK 500 2 SER A 99 -73.83 -80.96 REMARK 500 2 GLU A 102 96.49 60.50 REMARK 500 2 ARG A 112 -164.68 -163.17 REMARK 500 2 PHE A 117 -78.00 -41.31 REMARK 500 2 CYS A 118 32.17 174.32 REMARK 500 2 ALA A 131 -167.08 -60.07 REMARK 500 2 SER A 138 -60.36 -152.65 REMARK 500 3 ASN A 6 52.99 -171.26 REMARK 500 3 PRO A 9 -72.80 -84.29 REMARK 500 3 GLU A 10 -88.57 -108.19 REMARK 500 3 PHE A 15 -128.37 -130.31 REMARK 500 3 ARG A 17 -2.15 -166.16 REMARK 500 3 THR A 26 -162.74 59.00 REMARK 500 3 LYS A 27 -78.21 -129.84 REMARK 500 3 MET A 39 -27.10 -178.61 REMARK 500 3 GLU A 40 -88.69 -47.08 REMARK 500 3 VAL A 44 -70.31 -24.38 REMARK 500 3 SER A 60 -77.76 -60.67 REMARK 500 3 LEU A 71 -82.02 -47.06 REMARK 500 3 ASP A 72 -78.43 -112.62 REMARK 500 3 LEU A 73 -56.39 -146.43 REMARK 500 3 SER A 88 156.81 60.09 REMARK 500 3 ASN A 89 -13.16 -140.54 REMARK 500 3 TRP A 90 107.91 -40.16 REMARK 500 3 ARG A 98 -172.66 58.33 REMARK 500 3 SER A 99 85.43 54.10 REMARK 500 3 GLU A 102 -167.87 -76.52 REMARK 500 3 ASP A 103 112.33 -164.48 REMARK 500 3 ARG A 108 -162.72 166.64 REMARK 500 3 SER A 110 39.13 -80.66 REMARK 500 3 ARG A 112 -146.93 -133.77 REMARK 500 3 PHE A 117 28.63 -74.47 REMARK 500 3 LEU A 122 -143.18 -94.22 REMARK 500 3 ALA A 131 -178.41 -58.53 REMARK 500 3 CYS A 133 30.07 -98.20 REMARK 500 3 PRO A 136 109.24 -55.08 REMARK 500 3 SER A 138 -37.47 -157.52 REMARK 500 3 ALA A 142 -40.03 -151.65 REMARK 500 4 CYS A 5 65.67 -164.26 REMARK 500 4 ASN A 6 57.87 -172.42 REMARK 500 4 PRO A 9 -70.11 -74.57 REMARK 500 4 GLU A 10 -78.42 -126.24 REMARK 500 4 PHE A 15 -127.40 -127.06 REMARK 500 4 ARG A 17 -0.71 -166.88 REMARK 500 4 THR A 26 107.71 -168.37 REMARK 500 4 LYS A 27 -144.08 -166.12 REMARK 500 4 MET A 39 -27.04 -179.86 REMARK 500 4 GLU A 40 -86.77 -46.23 REMARK 500 4 VAL A 44 -69.62 -22.60 REMARK 500 4 SER A 60 -79.14 -60.64 REMARK 500 4 HIS A 61 31.36 -140.58 REMARK 500 4 ASP A 72 -80.94 63.38 REMARK 500 4 LEU A 73 29.68 -163.83 REMARK 500 4 ASP A 86 -65.08 -125.68 REMARK 500 4 SER A 88 156.44 60.17 REMARK 500 4 ASN A 89 -12.58 -140.79 REMARK 500 4 TRP A 90 109.95 -36.92 REMARK 500 4 ARG A 98 86.76 56.70 REMARK 500 4 SER A 99 -166.51 -117.37 REMARK 500 4 GLU A 102 -88.37 -142.26 REMARK 500 4 ASP A 103 103.51 -164.18 REMARK 500 4 ARG A 108 -165.47 171.76 REMARK 500 4 ARG A 112 -148.45 -129.51 REMARK 500 4 PHE A 117 -77.26 -44.32 REMARK 500 4 CYS A 118 32.27 174.18 REMARK 500 4 ASP A 119 56.55 -113.71 REMARK 500 4 LYS A 121 99.52 58.87 REMARK 500 4 LEU A 122 -153.62 -85.28 REMARK 500 4 ALA A 131 179.77 -51.87 REMARK 500 4 PRO A 136 99.91 -69.44 REMARK 500 4 GLU A 139 -89.79 59.34 REMARK 500 4 ALA A 142 94.24 -69.96 REMARK 500 5 VAL A 4 -75.67 -99.49 REMARK 500 5 ASN A 6 84.04 -169.11 REMARK 500 5 PRO A 9 -70.83 -74.41 REMARK 500 5 GLU A 10 -77.96 -125.92 REMARK 500 5 PHE A 15 -128.91 -130.61 REMARK 500 5 ARG A 17 -2.26 -165.84 REMARK 500 5 THR A 26 -156.99 -155.80 REMARK 500 5 LYS A 27 -95.19 -112.98 REMARK 500 5 GLN A 28 -167.78 -121.13 REMARK 500 5 MET A 39 -27.24 179.98 REMARK 500 5 GLU A 40 -86.61 -47.71 REMARK 500 5 VAL A 44 -71.21 -24.71 REMARK 500 5 SER A 60 -74.54 -63.07 REMARK 500 5 LEU A 71 -71.93 -64.18 REMARK 500 5 LEU A 73 -89.41 56.55 REMARK 500 5 SER A 88 154.47 60.04 REMARK 500 5 ASN A 89 -12.43 -140.41 REMARK 500 5 TRP A 90 105.52 -39.21 REMARK 500 5 ALA A 91 124.04 -39.95 REMARK 500 5 SER A 97 -56.32 -130.49 REMARK 500 5 GLU A 102 92.27 -168.68 REMARK 500 5 ARG A 108 170.74 166.30 REMARK 500 5 SER A 110 -71.85 69.19 REMARK 500 5 ARG A 112 -149.94 -137.08 REMARK 500 5 ASP A 119 53.63 -118.89 REMARK 500 5 ARG A 120 93.59 54.20 REMARK 500 5 LEU A 122 -162.29 -115.26 REMARK 500 5 ALA A 131 154.46 -47.55 REMARK 500 5 THR A 134 73.91 56.17 REMARK 500 5 PRO A 136 104.44 -57.55 REMARK 500 6 ASN A 6 29.71 -152.40 REMARK 500 6 GLU A 10 -83.14 -122.91 REMARK 500 6 PHE A 15 -128.98 -130.95 REMARK 500 6 ARG A 17 -2.25 -166.41 REMARK 500 6 THR A 26 -129.76 -77.20 REMARK 500 6 LYS A 27 -163.81 66.78 REMARK 500 6 GLN A 28 -167.90 -112.71 REMARK 500 6 MET A 39 -27.08 -177.94 REMARK 500 6 GLU A 40 -92.20 -46.97 REMARK 500 6 VAL A 44 -70.82 -21.62 REMARK 500 6 SER A 60 -80.83 -59.06 REMARK 500 6 ASP A 72 -90.78 59.07 REMARK 500 6 LEU A 73 -48.38 -166.09 REMARK 500 6 TRP A 90 108.39 -12.48 REMARK 500 6 GLU A 102 -159.68 -120.60 REMARK 500 6 ARG A 108 -157.06 171.53 REMARK 500 6 ARG A 112 -148.00 -124.05 REMARK 500 6 CYS A 118 50.88 74.10 REMARK 500 6 LYS A 121 148.48 68.40 REMARK 500 6 LEU A 122 -155.42 -104.35 REMARK 500 6 ALA A 131 156.15 -46.71 REMARK 500 6 SER A 141 -28.63 -144.24 REMARK 500 7 CYS A 5 88.01 -66.48 REMARK 500 7 ASN A 6 60.52 -172.38 REMARK 500 7 PRO A 9 -73.52 -74.71 REMARK 500 7 GLU A 10 -83.31 -119.64 REMARK 500 7 PHE A 15 -129.47 -130.74 REMARK 500 7 ARG A 17 -1.68 -166.18 REMARK 500 7 THR A 26 -158.11 -158.01 REMARK 500 7 LYS A 27 -93.21 -112.61 REMARK 500 7 GLN A 28 -169.78 -123.24 REMARK 500 7 MET A 39 -26.89 -179.55 REMARK 500 7 GLU A 40 -87.97 -47.19 REMARK 500 7 VAL A 44 -70.93 -23.54 REMARK 500 7 ILE A 46 137.54 -39.21 REMARK 500 7 SER A 60 -75.01 -58.59 REMARK 500 7 LEU A 71 -71.47 -68.42 REMARK 500 7 ASP A 86 -78.88 -116.04 REMARK 500 7 SER A 88 174.41 53.94 REMARK 500 7 ASN A 89 -8.05 -142.39 REMARK 500 7 TRP A 90 103.74 -9.33 REMARK 500 7 PRO A 92 91.24 -65.41 REMARK 500 7 GLU A 94 78.44 -119.12 REMARK 500 7 THR A 96 -166.51 56.52 REMARK 500 7 ARG A 108 -81.63 178.63 REMARK 500 7 ARG A 112 -144.57 -142.78 REMARK 500 7 PHE A 117 29.55 -69.00 REMARK 500 7 ARG A 120 -162.17 -102.53 REMARK 500 7 LEU A 122 -149.79 -88.91 REMARK 500 7 PRO A 136 105.36 -55.13 REMARK 500 7 SER A 141 -64.24 -107.95 REMARK 500 7 ALA A 142 -90.72 58.99 REMARK 500 8 CYS A 5 -165.49 -166.44 REMARK 500 8 ASN A 6 57.79 -145.33 REMARK 500 8 GLU A 10 -78.32 -123.57 REMARK 500 8 PHE A 15 -128.00 -130.51 REMARK 500 8 ARG A 17 -1.75 -165.29 REMARK 500 8 LYS A 27 -141.76 -170.06 REMARK 500 8 MET A 39 -26.70 179.88 REMARK 500 8 GLU A 40 -87.42 -46.71 REMARK 500 8 VAL A 44 -71.37 -22.98 REMARK 500 8 SER A 45 60.04 65.41 REMARK 500 8 LEU A 71 -89.48 -56.05 REMARK 500 8 LEU A 73 -92.64 56.29 REMARK 500 8 ASP A 86 -78.88 -113.92 REMARK 500 8 SER A 88 141.27 61.20 REMARK 500 8 TRP A 90 85.19 26.00 REMARK 500 8 GLU A 94 77.80 -156.78 REMARK 500 8 THR A 96 -165.78 56.27 REMARK 500 8 SER A 97 -58.26 -150.77 REMARK 500 8 ARG A 98 -55.08 -158.14 REMARK 500 8 SER A 99 24.39 -156.30 REMARK 500 8 ASP A 103 -33.99 -147.54 REMARK 500 8 ARG A 108 -20.30 176.67 REMARK 500 8 SER A 110 47.15 -150.34 REMARK 500 8 ARG A 112 -154.82 -112.13 REMARK 500 8 PHE A 117 160.75 -48.79 REMARK 500 8 ALA A 131 87.24 -58.03 REMARK 500 8 PRO A 136 87.06 -68.93 REMARK 500 8 ALA A 142 -166.80 57.16 REMARK 500 9 ASN A 6 50.20 -165.34 REMARK 500 9 GLU A 10 -79.55 -130.96 REMARK 500 9 PHE A 15 -128.01 -127.57 REMARK 500 9 ARG A 17 -0.89 -167.23 REMARK 500 9 THR A 26 78.15 -167.54 REMARK 500 9 LYS A 27 -139.54 -154.24 REMARK 500 9 MET A 39 -27.14 -178.14 REMARK 500 9 GLU A 40 -89.40 -46.19 REMARK 500 9 VAL A 44 -71.07 -21.10 REMARK 500 9 SER A 60 -80.20 -62.09 REMARK 500 9 HIS A 61 -60.49 -99.61 REMARK 500 9 THR A 62 -162.73 -76.14 REMARK 500 9 ASP A 72 -73.50 -153.64 REMARK 500 9 LEU A 73 -74.72 -158.44 REMARK 500 9 ASP A 86 -69.99 -123.97 REMARK 500 9 SER A 88 167.61 59.01 REMARK 500 9 ASN A 89 -20.92 -144.49 REMARK 500 9 TRP A 90 109.83 -35.41 REMARK 500 9 SER A 97 -71.47 -93.26 REMARK 500 9 GLN A 100 -71.47 -143.07 REMARK 500 9 ARG A 108 135.21 178.28 REMARK 500 9 ARG A 112 -155.59 -128.81 REMARK 500 9 PHE A 117 -81.98 -38.10 REMARK 500 9 CYS A 118 33.44 170.54 REMARK 500 9 ASP A 119 59.73 -114.60 REMARK 500 9 LYS A 121 95.05 59.37 REMARK 500 9 LEU A 122 -152.72 -85.38 REMARK 500 9 ALA A 137 79.13 56.46 REMARK 500 9 ALA A 142 69.45 -111.53 REMARK 500 10 CYS A 5 -159.63 -71.29 REMARK 500 10 GLU A 10 -80.61 -127.28 REMARK 500 10 PHE A 15 -128.26 -129.60 REMARK 500 10 ARG A 17 -1.31 -165.85 REMARK 500 10 THR A 26 -165.22 59.44 REMARK 500 10 LYS A 27 -78.01 -128.52 REMARK 500 10 MET A 39 -26.55 179.14 REMARK 500 10 GLU A 40 -85.47 -45.74 REMARK 500 10 VAL A 44 -69.80 -23.27 REMARK 500 10 HIS A 61 -74.62 -98.54 REMARK 500 10 THR A 62 -38.72 -142.98 REMARK 500 10 LEU A 71 -77.97 -54.98 REMARK 500 10 ASP A 72 -77.16 -110.18 REMARK 500 10 LEU A 73 -51.14 -160.70 REMARK 500 10 ASP A 86 -60.24 -125.12 REMARK 500 10 SER A 88 157.26 59.95 REMARK 500 10 TRP A 90 110.48 -38.15 REMARK 500 10 THR A 96 -174.71 58.44 REMARK 500 10 ARG A 98 -166.64 57.71 REMARK 500 10 ASP A 103 106.75 -172.65 REMARK 500 10 ARG A 112 -159.33 -150.70 REMARK 500 10 PHE A 117 -75.83 -44.42 REMARK 500 10 CYS A 118 31.85 174.36 REMARK 500 10 ALA A 131 92.57 -61.02 REMARK 500 10 CYS A 133 -57.12 -137.77 REMARK 500 10 PRO A 136 96.60 -57.59 REMARK 500 10 ALA A 137 -166.00 56.75 REMARK 500 10 SER A 138 -172.33 58.53 REMARK 500 11 ASN A 6 28.48 -155.70 REMARK 500 11 PRO A 9 -72.45 -75.74 REMARK 500 11 GLU A 10 -80.33 -117.58 REMARK 500 11 PHE A 15 -128.72 -130.55 REMARK 500 11 ARG A 17 -2.34 -165.62 REMARK 500 11 LYS A 27 -143.53 -172.88 REMARK 500 11 MET A 39 -26.79 -178.42 REMARK 500 11 GLU A 40 -88.34 -46.07 REMARK 500 11 VAL A 44 -71.81 -21.35 REMARK 500 11 HIS A 61 -75.64 -102.17 REMARK 500 11 THR A 62 -40.75 -147.26 REMARK 500 11 LEU A 71 176.40 -54.50 REMARK 500 11 ASP A 72 80.90 -60.59 REMARK 500 11 ASP A 86 -77.78 -114.80 REMARK 500 11 SER A 88 168.19 56.70 REMARK 500 11 TRP A 90 101.46 16.36 REMARK 500 11 ALA A 91 108.78 -49.53 REMARK 500 11 PRO A 95 -75.83 -65.32 REMARK 500 11 LEU A 122 -139.61 -85.54 REMARK 500 11 ALA A 131 -166.77 -60.45 REMARK 500 11 THR A 132 36.69 -94.30 REMARK 500 11 PRO A 136 104.22 -54.84 REMARK 500 11 SER A 141 -43.22 -157.88 REMARK 500 11 ALA A 142 -164.98 56.95 REMARK 500 12 ASN A 6 83.65 -173.20 REMARK 500 12 PRO A 9 -75.37 -73.53 REMARK 500 12 GLU A 10 -80.41 -119.81 REMARK 500 12 PHE A 15 -128.81 -130.34 REMARK 500 12 ARG A 17 -1.85 -165.48 REMARK 500 12 THR A 26 -159.66 -152.27 REMARK 500 12 LYS A 27 -90.88 -113.06 REMARK 500 12 MET A 39 -29.13 -173.01 REMARK 500 12 GLU A 40 -88.17 -46.35 REMARK 500 12 VAL A 44 -71.63 -22.37 REMARK 500 12 ASP A 72 -97.01 55.85 REMARK 500 12 LEU A 73 -39.77 -163.18 REMARK 500 12 ASP A 86 -70.90 -115.89 REMARK 500 12 SER A 88 165.28 58.21 REMARK 500 12 TRP A 90 101.79 13.33 REMARK 500 12 ARG A 108 -159.54 171.87 REMARK 500 12 ARG A 112 -148.24 -127.47 REMARK 500 12 ASP A 119 55.37 -107.86 REMARK 500 12 ARG A 120 96.77 54.57 REMARK 500 12 LEU A 122 -161.60 -114.69 REMARK 500 12 ALA A 131 170.84 -52.78 REMARK 500 12 CYS A 133 -10.39 -166.58 REMARK 500 12 THR A 134 -52.49 -162.08 REMARK 500 12 SER A 138 -64.50 -147.38 REMARK 500 12 SER A 141 -53.23 -142.16 REMARK 500 13 CYS A 5 -96.30 -150.53 REMARK 500 13 ASN A 6 52.36 -175.98 REMARK 500 13 CYS A 8 67.23 -119.43 REMARK 500 13 PRO A 9 -81.36 -90.18 REMARK 500 13 LYS A 11 -67.69 71.12 REMARK 500 13 PHE A 15 -128.14 -129.63 REMARK 500 13 ARG A 17 -0.74 -166.33 REMARK 500 13 THR A 26 -164.77 59.32 REMARK 500 13 LYS A 27 -76.99 -129.36 REMARK 500 13 MET A 39 -28.31 -174.33 REMARK 500 13 GLU A 40 -87.54 -44.80 REMARK 500 13 VAL A 44 -71.73 -26.25 REMARK 500 13 ILE A 46 140.39 -39.48 REMARK 500 13 ALA A 59 96.20 -62.40 REMARK 500 13 SER A 60 50.36 -96.82 REMARK 500 13 HIS A 61 -71.66 -153.89 REMARK 500 13 THR A 62 -36.81 -146.64 REMARK 500 13 ASP A 72 -93.69 58.04 REMARK 500 13 LEU A 73 -54.35 -167.45 REMARK 500 13 SER A 88 154.55 60.29 REMARK 500 13 TRP A 90 102.58 -39.85 REMARK 500 13 GLU A 102 100.81 60.84 REMARK 500 13 ASP A 103 -27.34 -149.26 REMARK 500 13 ARG A 112 -155.64 -127.15 REMARK 500 13 PHE A 117 -80.30 -41.76 REMARK 500 13 CYS A 118 31.69 174.95 REMARK 500 13 LEU A 122 -153.06 -85.18 REMARK 500 13 ALA A 137 87.32 56.24 REMARK 500 13 ALA A 142 96.35 -66.74 REMARK 500 14 CYS A 5 -101.36 -143.19 REMARK 500 14 ASN A 6 50.52 -176.50 REMARK 500 14 GLU A 10 -80.58 -127.22 REMARK 500 14 PHE A 15 -128.74 -129.95 REMARK 500 14 ARG A 17 -1.31 -165.73 REMARK 500 14 THR A 26 -166.32 59.90 REMARK 500 14 LYS A 27 -78.89 -126.30 REMARK 500 14 MET A 39 -27.73 -179.12 REMARK 500 14 GLU A 40 -89.40 -44.84 REMARK 500 14 VAL A 44 -71.48 -24.06 REMARK 500 14 SER A 60 -148.48 57.65 REMARK 500 14 THR A 62 -169.40 -76.94 REMARK 500 14 LEU A 73 -85.75 59.71 REMARK 500 14 SER A 88 165.50 58.82 REMARK 500 14 TRP A 90 83.07 22.01 REMARK 500 14 PRO A 92 109.92 -58.06 REMARK 500 14 ARG A 108 -164.94 179.63 REMARK 500 14 SER A 110 -1.93 -155.14 REMARK 500 14 ARG A 112 -156.25 -104.80 REMARK 500 14 PHE A 117 156.85 -45.42 REMARK 500 14 LEU A 122 -143.66 -86.49 REMARK 500 14 ALA A 131 95.01 -58.84 REMARK 500 14 PRO A 136 89.51 -69.98 REMARK 500 14 ALA A 137 -36.20 -139.17 REMARK 500 14 SER A 141 -55.64 -138.09 REMARK 500 15 CYS A 5 -102.91 -135.72 REMARK 500 15 ASN A 6 70.06 -176.16 REMARK 500 15 CYS A 8 79.64 -117.29 REMARK 500 15 GLU A 10 -77.74 -126.48 REMARK 500 15 PHE A 15 -128.91 -130.58 REMARK 500 15 ARG A 17 -2.16 -166.38 REMARK 500 15 LYS A 27 -137.62 -168.91 REMARK 500 15 MET A 39 -27.06 -178.82 REMARK 500 15 GLU A 40 -91.37 -47.15 REMARK 500 15 VAL A 44 -71.36 -20.90 REMARK 500 15 SER A 45 64.27 64.76 REMARK 500 15 LEU A 71 -81.02 -50.36 REMARK 500 15 ASP A 72 -76.27 -125.05 REMARK 500 15 LEU A 73 -47.04 -150.33 REMARK 500 15 SER A 88 149.31 61.06 REMARK 500 15 TRP A 90 95.26 27.44 REMARK 500 15 THR A 96 -163.05 53.00 REMARK 500 15 ARG A 98 -166.54 57.00 REMARK 500 15 GLU A 102 120.77 62.98 REMARK 500 15 ASP A 103 -36.97 -175.18 REMARK 500 15 ARG A 108 -174.59 175.13 REMARK 500 15 ARG A 112 -157.15 -112.27 REMARK 500 15 PHE A 117 -78.27 -37.68 REMARK 500 15 CYS A 118 32.26 173.07 REMARK 500 15 ALA A 131 98.88 -44.11 REMARK 500 15 CYS A 133 97.16 -69.24 REMARK 500 15 ALA A 137 83.53 55.88 REMARK 500 15 ALA A 142 81.69 55.07 REMARK 500 16 VAL A 4 -160.81 -108.05 REMARK 500 16 CYS A 5 -171.02 -67.33 REMARK 500 16 GLU A 10 -84.36 -123.44 REMARK 500 16 PHE A 15 -128.87 -130.55 REMARK 500 16 ARG A 17 -2.26 -165.78 REMARK 500 16 THR A 26 -157.81 -156.28 REMARK 500 16 LYS A 27 -91.34 -114.85 REMARK 500 16 MET A 39 -26.52 -179.44 REMARK 500 16 GLU A 40 -89.13 -46.54 REMARK 500 16 VAL A 44 -71.81 -22.13 REMARK 500 16 THR A 62 -63.13 -151.37 REMARK 500 16 LEU A 71 85.15 -69.52 REMARK 500 16 ASP A 72 -88.30 58.71 REMARK 500 16 LEU A 73 31.19 -158.85 REMARK 500 16 ASP A 86 -78.00 -116.98 REMARK 500 16 SER A 88 174.37 54.53 REMARK 500 16 TRP A 90 101.95 5.30 REMARK 500 16 SER A 99 -49.23 -159.17 REMARK 500 16 GLU A 102 -161.15 -79.67 REMARK 500 16 ASP A 103 97.39 -166.46 REMARK 500 16 ARG A 108 174.26 178.08 REMARK 500 16 ARG A 112 -159.61 -117.13 REMARK 500 16 PHE A 117 -76.85 -33.45 REMARK 500 16 CYS A 118 40.89 166.86 REMARK 500 16 LEU A 122 -156.61 -90.47 REMARK 500 16 ALA A 131 81.87 -66.57 REMARK 500 16 CYS A 133 -174.07 59.52 REMARK 500 16 PRO A 136 106.97 -55.15 REMARK 500 16 ALA A 137 97.02 -68.41 REMARK 500 17 CYS A 5 76.64 55.38 REMARK 500 17 ASN A 6 43.24 -165.58 REMARK 500 17 PRO A 9 -75.30 -75.07 REMARK 500 17 GLU A 10 -80.55 -120.42 REMARK 500 17 PHE A 15 -127.89 -127.26 REMARK 500 17 ARG A 17 -0.11 -167.23 REMARK 500 17 THR A 26 -165.51 56.81 REMARK 500 17 LYS A 27 -82.58 -124.48 REMARK 500 17 GLN A 28 -165.80 -119.01 REMARK 500 17 MET A 39 -29.16 -171.98 REMARK 500 17 GLU A 40 -89.94 -46.51 REMARK 500 17 VAL A 44 -69.09 -23.15 REMARK 500 17 SER A 60 -83.17 -61.81 REMARK 500 17 ASP A 72 -81.06 67.82 REMARK 500 17 LEU A 73 39.46 -173.31 REMARK 500 17 HIS A 84 156.24 -47.59 REMARK 500 17 ASP A 86 -82.01 -123.71 REMARK 500 17 SER A 88 176.39 52.71 REMARK 500 17 ASN A 89 -11.07 -146.84 REMARK 500 17 TRP A 90 93.89 -34.10 REMARK 500 17 ALA A 91 146.01 64.13 REMARK 500 17 ASP A 103 -25.49 -167.51 REMARK 500 17 ARG A 108 -98.42 -155.46 REMARK 500 17 SER A 110 10.72 59.89 REMARK 500 17 ARG A 112 -156.24 -148.88 REMARK 500 17 PHE A 117 -90.11 -47.84 REMARK 500 17 CYS A 118 50.62 170.63 REMARK 500 17 ASP A 119 21.06 -78.76 REMARK 500 17 ARG A 120 97.66 55.60 REMARK 500 17 ALA A 131 157.63 -46.43 REMARK 500 17 PRO A 136 97.26 -69.29 REMARK 500 17 ALA A 137 -165.99 56.98 REMARK 500 17 SER A 138 -16.45 -153.44 REMARK 500 17 GLU A 139 -89.37 59.58 REMARK 500 17 ALA A 142 -167.49 57.41 REMARK 500 18 VAL A 4 -77.65 -94.18 REMARK 500 18 CYS A 5 163.45 62.61 REMARK 500 18 ASN A 6 64.57 71.43 REMARK 500 18 GLU A 10 -81.62 -127.56 REMARK 500 18 PHE A 15 -129.44 -130.89 REMARK 500 18 ARG A 17 -1.25 -166.33 REMARK 500 18 THR A 26 -165.30 58.33 REMARK 500 18 LYS A 27 -71.86 -133.25 REMARK 500 18 MET A 39 -28.79 -173.45 REMARK 500 18 GLU A 40 -86.97 -45.16 REMARK 500 18 VAL A 44 -72.53 -23.69 REMARK 500 18 SER A 60 -82.39 -58.04 REMARK 500 18 LEU A 71 -94.95 -62.21 REMARK 500 18 ASP A 72 -78.48 -88.32 REMARK 500 18 LEU A 73 -83.75 -154.25 REMARK 500 18 ASP A 86 -84.18 -117.18 REMARK 500 18 SER A 88 171.36 53.71 REMARK 500 18 ASN A 89 -33.81 -136.79 REMARK 500 18 TRP A 90 45.98 25.64 REMARK 500 18 ALA A 91 169.50 58.90 REMARK 500 18 ASP A 103 -28.01 -172.60 REMARK 500 18 ARG A 108 -166.15 173.58 REMARK 500 18 SER A 110 35.57 -83.84 REMARK 500 18 ARG A 112 -149.94 -132.64 REMARK 500 18 LEU A 122 -146.74 -85.04 REMARK 500 18 PRO A 136 103.54 -55.57 REMARK 500 18 SER A 141 -89.28 59.49 REMARK 500 19 CYS A 5 98.65 -60.77 REMARK 500 19 ASN A 6 41.89 -169.37 REMARK 500 19 PRO A 9 -70.48 -76.22 REMARK 500 19 GLU A 10 -78.23 -125.03 REMARK 500 19 PHE A 15 -128.57 -130.09 REMARK 500 19 ARG A 17 -1.61 -165.77 REMARK 500 19 LYS A 27 -149.24 -172.64 REMARK 500 19 MET A 39 -27.76 -176.64 REMARK 500 19 GLU A 40 -85.65 -45.86 REMARK 500 19 VAL A 44 -68.79 -23.22 REMARK 500 19 ALA A 59 96.70 -61.23 REMARK 500 19 ASP A 72 -83.37 62.28 REMARK 500 19 LEU A 73 34.97 -156.97 REMARK 500 19 VAL A 85 128.76 -35.64 REMARK 500 19 ASP A 86 -80.57 -114.63 REMARK 500 19 SER A 88 -178.75 50.67 REMARK 500 19 ASN A 89 -31.50 -142.48 REMARK 500 19 TRP A 90 99.80 18.56 REMARK 500 19 GLU A 102 -153.92 -83.74 REMARK 500 19 ASP A 103 98.13 -167.19 REMARK 500 19 ARG A 108 -178.86 173.15 REMARK 500 19 ARG A 112 -149.91 -126.73 REMARK 500 19 PHE A 117 -88.74 -33.36 REMARK 500 19 CYS A 118 -88.42 162.44 REMARK 500 19 ARG A 120 122.06 60.60 REMARK 500 19 LYS A 121 -32.69 -158.64 REMARK 500 19 ALA A 131 152.68 -44.36 REMARK 500 19 ALA A 137 -166.74 58.39 REMARK 500 19 GLU A 139 -49.85 -137.60 REMARK 500 19 SER A 141 -59.64 -140.66 REMARK 500 19 ALA A 142 72.36 -100.32 REMARK 500 20 PHE A 3 -89.57 59.71 REMARK 500 20 ASN A 6 66.83 73.40 REMARK 500 20 GLU A 10 -76.79 -132.31 REMARK 500 20 PHE A 15 -128.24 -130.80 REMARK 500 20 ARG A 17 -2.37 -164.83 REMARK 500 20 THR A 26 81.82 -169.22 REMARK 500 20 LYS A 27 -139.74 -153.57 REMARK 500 20 MET A 39 -26.24 -179.24 REMARK 500 20 GLU A 40 -91.95 -45.78 REMARK 500 20 VAL A 44 -71.83 -22.33 REMARK 500 20 THR A 62 -55.41 -152.06 REMARK 500 20 ASP A 72 26.92 -152.70 REMARK 500 20 LEU A 73 -87.06 59.28 REMARK 500 20 ASP A 86 -82.34 -114.80 REMARK 500 20 SER A 88 169.07 53.73 REMARK 500 20 ASN A 89 -33.83 -132.06 REMARK 500 20 TRP A 90 99.08 21.30 REMARK 500 20 ARG A 108 -166.80 176.75 REMARK 500 20 SER A 110 -11.55 -154.69 REMARK 500 20 ARG A 112 -153.45 -112.83 REMARK 500 20 PHE A 117 156.81 -48.86 REMARK 500 20 LEU A 122 -152.67 -85.48 REMARK 500 20 ALA A 137 -168.67 58.21 REMARK 500 20 GLU A 139 -61.03 -155.67 REMARK 500 20 SER A 141 -90.23 59.34 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1T8D RELATED DB: PDB

DBREF 1T8C A 1 143 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

HELIX 1 1 GLN A 28 ASP A 38 1 11 HELIX 2 2 SER A 48 ALA A 59 1 12

SHEET 1 A 4 ILE A 13 ASN A 14 0 SHEET 2 A 4 LYS A 18 LYS A 24 -1 O TYR A 20 N ILE A 13 SHEET 3 A 4 ALA A 124 LEU A 130 -1 O ARG A 129 N CYS A 19 SHEET 4 A 4 GLN A 42 LEU A 43 -1 N GLN A 42 O ASP A 128 SHEET 1 B 4 PHE A 77 TRP A 79 0 SHEET 2 B 4 TRP A 65 ASN A 70 -1 N ARG A 69 O ILE A 78 SHEET 3 B 4 CYS A 104 ARG A 108 -1 O VAL A 105 N ILE A 66 SHEET 4 B 4 ARG A 112 ALA A 116 -1 O ASN A 114 N MET A 106

SSBOND 1 CYS A 5 CYS A 133 1555 1555 2.03 SSBOND 2 CYS A 8 CYS A 19 1555 1555 2.03 SSBOND 3 CYS A 36 CYS A 127 1555 1555 2.03 SSBOND 4 CYS A 104 CYS A 118 1555 1555 2.03

CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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