HEADER MAJOR HISTOCOMPATIBILITY COMPLEX 02-FEB-99 1IIE TITLE HLA-DR ANTIGENS ASSOCIATED INVARIANT CHAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (HLA-DR ANTIGENS ASSOCIATED INVARIANT CHAIN); COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: ECTOPLASMIC TRIMERIZATION DOMAIN (RESIDUES 118-192); COMPND 5 SYNONYM: HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, GAMMA CHAIN; 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 CELLULAR_LOCATION: TYPE II TRANSMEMBRANE PROTEIN; SOURCE 6 GENE: CD74 OR DHLAG; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: XA90; SOURCE 10 EXPRESSION_SYSTEM_VARIANT: II H94-216 (I94); SOURCE 11 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIAL PLASMID; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PQE9; SOURCE 14 OTHER_DETAILS: TRYPSIN-GENERATED FRAGMENT OF RECOMBINANT DOMAIN KEYWDS MAJOR HISTOCOMPATIBILITY COMPLEX, ANTIGEN PROCESSING, KEYWDS 2 OLIGOMERIZATION, CHAPERONIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR A.JASANOFF,G.WAGNER,D.C.WILEY REVDAT 5 27-DEC-23 1IIE 1 REMARK REVDAT 4 27-OCT-21 1IIE 1 REMARK REVDAT 3 06-NOV-19 1IIE 1 REMARK REVDAT 2 24-FEB-09 1IIE 1 VERSN REVDAT 1 16-FEB-99 1IIE 0 JRNL AUTH A.JASANOFF,G.WAGNER,D.C.WILEY JRNL TITL STRUCTURE OF A TRIMERIC DOMAIN OF THE MHC CLASS JRNL TITL 2 II-ASSOCIATED CHAPERONIN AND TARGETING PROTEIN II. JRNL REF EMBO J. V. 17 6812 1998 JRNL REFN ISSN 0261-4189 JRNL PMID 9843486 JRNL DOI 10.1093/EMBOJ/17.23.6812 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.JASANOFF REMARK 1 TITL AN ASYMMETRIC DEUTERIUM LABELING STRATEGY TO IDENTIFY REMARK 1 TITL 2 INTERPROTOMER AND INTRAPROTOMER NOES IN OLIGOMERIC PROTEINS REMARK 1 REF J.BIOMOL.NMR V. 12 299 1998 REMARK 1 REFN ISSN 0925-2738 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.-J.PARK,S.SADEGH-NASSERI,D.C.WILEY REMARK 1 TITL INVARIANT CHAIN MADE IN ESCHERICHIA COLI HAS AN EXPOSED REMARK 1 TITL 2 N-TERMINAL SEGMENT THAT BLOCKS ANTIGEN BINDING TO HLA-DR1 REMARK 1 TITL 3 AND A TRIMERIC C-TERMINAL SEGMENT THAT BINDS EMPTY HLA-DR1 REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 92 11289 1995 REMARK 1 REFN ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE TRIMER STRUCTURE WAS CALCULATED REMARK 3 USING A SIMULATED ANNEALING PROTOCOL BASED ON THE DIMER REMARK 3 REFINEMENT METHODS OF NILGES, PROTEINS 17 : 297-309 (1993) REMARK 4 REMARK 4 1IIE COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-99. REMARK 100 THE DEPOSITION ID IS D_1000000436. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.7 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; TOCSY; HSQC; TRIPLE REMARK 210 RESONANCE REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ; 750 MHZ REMARK 210 SPECTROMETER MODEL : DMX; UNITYPLUS; INOVA REMARK 210 SPECTROMETER MANUFACTURER : BRUKER; VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR 3.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 80 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATION, GOOD REMARK 210 GEOMETRY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 14 REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING DOUBLE- AND TRIPLE REMARK 210 -RESONANCE EXPERIMENTS ON SAMPLES OF II 118-192 LABELED WITH REMARK 210 COMBINATIONS OF 2H, 13C, AND 15N 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 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 SER B 145 H ASN B 149 1.46 REMARK 500 O SER C 145 H ASN C 149 1.46 REMARK 500 O SER A 145 H ASN A 149 1.47 REMARK 500 O ARG C 151 H ASN C 155 1.59 REMARK 500 O PHE C 175 H ARG C 179 1.59 REMARK 500 O ARG B 151 H ASN B 155 1.59 REMARK 500 O ARG A 151 H ASN A 155 1.59 REMARK 500 O PHE A 175 H ARG A 179 1.59 REMARK 500 O LEU A 174 H SER A 178 1.60 REMARK 500 O LEU B 174 H SER B 178 1.60 REMARK 500 O LEU C 174 H SER C 178 1.60 REMARK 500 O PHE B 175 H ARG B 179 1.60 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 1 ASN A 120 -117.22 -113.20 REMARK 500 1 MET A 157 176.08 -58.33 REMARK 500 1 THR A 187 -152.08 -150.95 REMARK 500 1 ASN B 120 -117.05 -113.41 REMARK 500 1 MET B 157 176.10 -58.09 REMARK 500 1 THR B 187 -152.13 -151.06 REMARK 500 1 ASN C 120 -117.11 -113.07 REMARK 500 1 MET C 157 175.88 -58.18 REMARK 500 1 THR C 187 -152.09 -150.79 REMARK 500 2 THR A 122 -54.13 -167.64 REMARK 500 2 MET A 157 178.43 -57.90 REMARK 500 2 ALA A 189 69.31 -159.38 REMARK 500 2 THR B 122 -54.07 -167.66 REMARK 500 2 MET B 157 178.26 -57.91 REMARK 500 2 ALA B 189 69.25 -159.16 REMARK 500 2 THR C 122 -54.09 -167.61 REMARK 500 2 MET C 157 178.14 -57.98 REMARK 500 2 ALA C 189 69.26 -159.12 REMARK 500 3 ASN A 120 -163.34 -171.46 REMARK 500 3 PRO A 141 98.80 -67.04 REMARK 500 3 MET A 157 177.69 -57.50 REMARK 500 3 THR A 187 46.94 -159.16 REMARK 500 3 ASN B 120 -163.34 -171.82 REMARK 500 3 PRO B 141 98.75 -66.97 REMARK 500 3 MET B 157 177.80 -57.18 REMARK 500 3 THR B 187 46.83 -159.20 REMARK 500 3 ASN C 120 -163.23 -171.49 REMARK 500 3 PRO C 141 98.94 -66.95 REMARK 500 3 MET C 157 177.46 -57.24 REMARK 500 3 THR C 187 46.36 -159.09 REMARK 500 4 PRO A 141 94.33 -68.13 REMARK 500 4 THR A 156 -60.32 -121.97 REMARK 500 4 MET A 157 -172.94 -60.00 REMARK 500 4 HIS A 180 47.49 -84.87 REMARK 500 4 PRO B 141 92.84 -68.18 REMARK 500 4 THR B 156 -60.37 -121.73 REMARK 500 4 MET B 157 -173.00 -59.94 REMARK 500 4 HIS B 180 48.57 -85.96 REMARK 500 4 PRO C 141 94.27 -68.05 REMARK 500 4 THR C 156 -60.31 -121.76 REMARK 500 4 MET C 157 -172.86 -59.93 REMARK 500 4 HIS C 180 47.67 -85.02 REMARK 500 5 ASN A 120 8.34 -151.15 REMARK 500 5 PRO A 141 98.09 -67.46 REMARK 500 5 MET A 157 177.25 -58.84 REMARK 500 5 LEU A 182 -58.24 -171.64 REMARK 500 5 ALA A 189 52.94 -154.84 REMARK 500 5 ASN B 120 8.29 -151.04 REMARK 500 5 PRO B 141 98.05 -67.35 REMARK 500 5 MET B 157 177.28 -58.85 REMARK 500 REMARK 500 THIS ENTRY HAS 248 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 151 0.20 SIDE CHAIN REMARK 500 1 ARG A 179 0.16 SIDE CHAIN REMARK 500 1 ARG B 151 0.20 SIDE CHAIN REMARK 500 1 ARG B 179 0.16 SIDE CHAIN REMARK 500 1 ARG C 151 0.20 SIDE CHAIN REMARK 500 1 ARG C 179 0.16 SIDE CHAIN REMARK 500 2 ARG A 151 0.30 SIDE CHAIN REMARK 500 2 ARG A 179 0.25 SIDE CHAIN REMARK 500 2 ARG B 151 0.29 SIDE CHAIN REMARK 500 2 ARG B 179 0.25 SIDE CHAIN REMARK 500 2 ARG C 151 0.30 SIDE CHAIN REMARK 500 2 ARG C 179 0.25 SIDE CHAIN REMARK 500 3 ARG A 151 0.30 SIDE CHAIN REMARK 500 3 ARG A 179 0.26 SIDE CHAIN REMARK 500 3 ARG B 151 0.30 SIDE CHAIN REMARK 500 3 ARG B 179 0.26 SIDE CHAIN REMARK 500 3 ARG C 151 0.30 SIDE CHAIN REMARK 500 3 ARG C 179 0.26 SIDE CHAIN REMARK 500 4 ARG A 151 0.26 SIDE CHAIN REMARK 500 4 ARG A 179 0.23 SIDE CHAIN REMARK 500 4 ARG B 151 0.25 SIDE CHAIN REMARK 500 4 ARG B 179 0.23 SIDE CHAIN REMARK 500 4 ARG C 151 0.26 SIDE CHAIN REMARK 500 4 ARG C 179 0.23 SIDE CHAIN REMARK 500 5 ARG A 151 0.28 SIDE CHAIN REMARK 500 5 ARG A 179 0.32 SIDE CHAIN REMARK 500 5 ARG B 151 0.28 SIDE CHAIN REMARK 500 5 ARG B 179 0.32 SIDE CHAIN REMARK 500 5 ARG C 151 0.28 SIDE CHAIN REMARK 500 5 ARG C 179 0.32 SIDE CHAIN REMARK 500 6 ARG A 151 0.28 SIDE CHAIN REMARK 500 6 ARG A 179 0.19 SIDE CHAIN REMARK 500 6 ARG B 151 0.28 SIDE CHAIN REMARK 500 6 ARG B 179 0.19 SIDE CHAIN REMARK 500 6 ARG C 151 0.28 SIDE CHAIN REMARK 500 6 ARG C 179 0.19 SIDE CHAIN REMARK 500 7 ARG A 151 0.20 SIDE CHAIN REMARK 500 7 ARG A 179 0.25 SIDE CHAIN REMARK 500 7 ARG B 151 0.20 SIDE CHAIN REMARK 500 7 ARG B 179 0.26 SIDE CHAIN REMARK 500 7 ARG C 151 0.20 SIDE CHAIN REMARK 500 7 ARG C 179 0.26 SIDE CHAIN REMARK 500 8 ARG A 151 0.18 SIDE CHAIN REMARK 500 8 ARG A 179 0.20 SIDE CHAIN REMARK 500 8 ARG B 151 0.18 SIDE CHAIN REMARK 500 8 ARG B 179 0.20 SIDE CHAIN REMARK 500 8 ARG C 151 0.18 SIDE CHAIN REMARK 500 8 ARG C 179 0.20 SIDE CHAIN REMARK 500 9 ARG A 151 0.28 SIDE CHAIN REMARK 500 9 ARG A 179 0.29 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 120 PLANE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1IIE A 118 192 UNP P04233 HG2A_HUMAN 118 192 DBREF 1IIE B 118 192 UNP P04233 HG2A_HUMAN 118 192 DBREF 1IIE C 118 192 UNP P04233 HG2A_HUMAN 118 192 SEQRES 1 A 75 TYR GLY ASN MET THR GLU ASP HIS VAL MET HIS LEU LEU SEQRES 2 A 75 GLN ASN ALA ASP PRO LEU LYS VAL TYR PRO PRO LEU LYS SEQRES 3 A 75 GLY SER PHE PRO GLU ASN LEU ARG HIS LEU LYS ASN THR SEQRES 4 A 75 MET GLU THR ILE ASP TRP LYS VAL PHE GLU SER TRP MET SEQRES 5 A 75 HIS HIS TRP LEU LEU PHE GLU MET SER ARG HIS SER LEU SEQRES 6 A 75 GLU GLN LYS PRO THR ASP ALA PRO PRO LYS SEQRES 1 B 75 TYR GLY ASN MET THR GLU ASP HIS VAL MET HIS LEU LEU SEQRES 2 B 75 GLN ASN ALA ASP PRO LEU LYS VAL TYR PRO PRO LEU LYS SEQRES 3 B 75 GLY SER PHE PRO GLU ASN LEU ARG HIS LEU LYS ASN THR SEQRES 4 B 75 MET GLU THR ILE ASP TRP LYS VAL PHE GLU SER TRP MET SEQRES 5 B 75 HIS HIS TRP LEU LEU PHE GLU MET SER ARG HIS SER LEU SEQRES 6 B 75 GLU GLN LYS PRO THR ASP ALA PRO PRO LYS SEQRES 1 C 75 TYR GLY ASN MET THR GLU ASP HIS VAL MET HIS LEU LEU SEQRES 2 C 75 GLN ASN ALA ASP PRO LEU LYS VAL TYR PRO PRO LEU LYS SEQRES 3 C 75 GLY SER PHE PRO GLU ASN LEU ARG HIS LEU LYS ASN THR SEQRES 4 C 75 MET GLU THR ILE ASP TRP LYS VAL PHE GLU SER TRP MET SEQRES 5 C 75 HIS HIS TRP LEU LEU PHE GLU MET SER ARG HIS SER LEU SEQRES 6 C 75 GLU GLN LYS PRO THR ASP ALA PRO PRO LYS HELIX 1 1 GLU A 123 ALA A 133 1 11 HELIX 2 2 PHE A 146 THR A 156 1 11 HELIX 3 3 THR A 159 SER A 178 1 20 HELIX 4 4 GLU B 123 ALA B 133 1 11 HELIX 5 5 PHE B 146 THR B 156 1 11 HELIX 6 6 THR B 159 SER B 178 1 20 HELIX 7 7 GLU C 123 ALA C 133 1 11 HELIX 8 8 PHE C 146 THR C 156 1 11 HELIX 9 9 THR C 159 SER C 178 1 20 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 MODEL 1