HEADER T-CELL SURFACE GLYCOPROTEIN 28-NOV-90 2CD4 OBSLTE 31-OCT-93 2CD4 3CD4 TITLE ATOMIC STRUCTURE OF A FRAGMENT OF HUMAN /CD4$ CONTAINING TITLE 2 TWO IMMUNOGLOBULIN-LIKE DOMAINS COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS T-CELL SURFACE GLYCOPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.WANG,Y.YAN,T.P.J.GARRETT,S.C.HARRISON REVDAT 2 31-OCT-93 2CD4 3 OBSLTE REVDAT 1 15-JAN-91 2CD4 0 JRNL AUTH J.WANG,Y.YAN,T.P.J.GARRETT,J.LIU,D.W.RODGERS, JRNL AUTH 2 R.L.GARLICK,G.E.TARR,Y.HUSAIN,E.L.REINHERZ, JRNL AUTH 3 S.C.HARRISON JRNL TITL ATOMIC STRUCTURE OF A FRAGMENT OF HUMAN /CD4 JRNL TITL 2 CONTAINING TWO IMMUNOGLOBULIN-LIKE DOMAINS JRNL REF NATURE V. 348 411 1990 JRNL REFN ASTM NATUAS UK ISSN 0028-0836 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NULL ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : NULL REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 1371 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) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 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 2CD4 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 2CD4 SOLVENT MOLECULES HAVE NOT YET BEEN INCLUDED IN THE REMARK 5 2CD4 REFINEMENT AND, THEREFORE, THERE ARE NO SOLVENT REMARK 5 MOLECULES 2CD4 IN THIS ENTRY. 2CD4 REMARK 6 REMARK 6 2CD4 THE POSITIONS OF RESIDUES 20 - 23, 103 - 107, 124 - REMARK 6 126, 2CD4 131 - 138, 151 - 154 AND OF THE SIDE CHAINS OF REMARK 6 RESIDUES 1, 2CD4 24, 43, 129, 139, 150 ARE SOMEWHAT REMARK 6 UNCERTAIN AS INDICATED 2CD4 BY LARGE B VALUES. 2CD4 REMARK 7 REMARK 7 2CD4 THE LAST AMINO ACID OBSERVABLE IN THE ELECTRON DENSITY REMARK 7 MAPS 2CD4 IS 176. 2CD4 REMARK 8 REMARK 8 2CD4 DATA HAVE BEEN COLLECTED TO A RESOLUTION OF 2.2 REMARK 8 ANGSTROMS 2CD4 AND THESE COORDINATES SHOULD BE REGARDED AS REMARK 8 PRELIMINARY. 2CD4 REMARK 9 REMARK 9 2CD4 A VERY SIMILAR STRUCTURE HAS BEEN DETERMINED REMARK 9 INDEPENDENTLY 2CD4 IN ANOTHER LABORATORY. THE COORDINATES REMARK 9 HAVE BEEN DEPOSITED 2CD4 WITH THE PROTEIN DATA BANK AS REMARK 9 ENTRY 1CD4. 2CD4 REMARK 10 REMARK 10 2CD4 RESIDUES 89 - 102 FORM ONE UNINTERRUPTED STRAND REMARK 10 PASSING 2CD4 FROM DOMAIN 1 TO DOMAIN 2. RESIDUES 89 - 98 REMARK 10 FORM STRAND 2 2CD4 OF SHEET *S2* AND RESIDUES 99 - 102 FORM REMARK 10 STRAND 3 OF SHEET 2CD4 *S3*. 2CD4 REMARK 11 REMARK 11 2CD4 CORRECTION. THIS ENTRY IS OBSOLETE. 31-OCT-93. 2CD4 REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 1/2+X,1/2+Y,Z REMARK 290 4555 1/2-X,1/2+Y,-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 42.11500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 15.32500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 42.11500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 15.32500 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 ALA 178 REMARK 465 PHE 179 REMARK 465 GLN 180 REMARK 465 LYS 181 REMARK 465 ALA 182 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 LEU 177 CA C O CB CG CD1 CD2 SEQRES 1 182 LYS LYS VAL VAL LEU GLY LYS LYS GLY ASP THR VAL GLU SEQRES 2 182 LEU THR CYS THR ALA SER GLN LYS LYS SER ILE GLN PHE SEQRES 3 182 HIS TRP LYS ASN SER ASN GLN ILE LYS ILE LEU GLY ASN SEQRES 4 182 GLN GLY SER PHE LEU THR LYS GLY PRO SER LYS LEU ASN SEQRES 5 182 ASP ARG ALA ASP SER ARG ARG SER LEU TRP ASP GLN GLY SEQRES 6 182 ASN PHE PRO LEU ILE ILE LYS ASN LEU LYS ILE GLU ASP SEQRES 7 182 SER ASP THR TYR ILE CYS GLU VAL GLU ASP GLN LYS GLU SEQRES 8 182 GLU VAL GLN LEU LEU VAL PHE GLY LEU THR ALA ASN SER SEQRES 9 182 ASP THR HIS LEU LEU GLN GLY GLN SER LEU THR LEU THR SEQRES 10 182 LEU GLU SER PRO PRO GLY SER SER PRO SER VAL GLN CYS SEQRES 11 182 ARG SER PRO ARG GLY LYS ASN ILE GLN GLY GLY LYS THR SEQRES 12 182 LEU SER VAL SER GLN LEU GLU LEU GLN ASP SER GLY THR SEQRES 13 182 TRP THR CYS THR VAL LEU GLN ASN GLN LYS LYS VAL GLU SEQRES 14 182 PHE LYS ILE ASP ILE VAL VAL LEU ALA PHE GLN LYS ALA FTNOTE 1 THE POSITIONS OF RESIDUES 20 - 23, 103 - 107, 124 - 126, FTNOTE 1 131 - 138, 151 - 154 AND OF THE SIDE CHAINS OF RESIDUES 1, FTNOTE 1 24, 43, 129, 139, 150 ARE SOMEWHAT UNCERTAIN AS INDICATED FTNOTE 1 BY LARGE B VALUES. HELIX 1 1 ARG 58 GLY 65 5 8 HELIX 2 2 LYS 75 SER 79 5 5 HELIX 3 3 GLU 150 SER 154 5 5 SHEET 1 S1 3 ARG 54 SER 57 0 SHEET 2 S1 3 GLY 65 LYS 72 -1 SHEET 3 S1 3 ASP 10 THR 17 -1 SHEET 1 S2 6 VAL 3 LYS 7 0 SHEET 2 S2 6 GLN 89 PHE 98 1 SHEET 3 S2 6 ASP 80 VAL 86 -1 SHEET 4 S2 6 PHE 26 ASN 30 -1 SHEET 5 S2 6 LYS 35 GLN 40 -1 SHEET 6 S2 6 PHE 43 LYS 46 -1 SHEET 1 S3 3 THR 143 VAL 146 0 SHEET 2 S3 3 SER 113 GLU 119 -1 SHEET 3 S3 3 GLY 99 ALA 102 -1 SHEET 1 S4 4 LYS 166 ILE 174 0 SHEET 2 S4 4 GLY 155 GLN 163 1 SHEET 3 S4 4 SER 127 ARG 131 -1 SHEET 4 S4 4 ASN 137 GLY 140 -1 SSBOND 1 CYS 16 CYS 84 SSBOND 2 CYS 130 CYS 159 CRYST1 84.230 30.650 88.940 90.00 118.43 90.00 C 1 2 1 4 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 0.011872 0.000000 0.006427 0.00000 SCALE2 0.000000 0.032626 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012785 0.00000