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(-) Description

Title :  STRUCTURE OF LGN GL4/GALPHAI1 COMPLEX
 
Authors :  M. Jia, J. Li, J. Zhu, W. Wen, M. Zhang, W. Wang
Date :  18 Jul 12  (Deposition) - 05 Sep 12  (Release) - 05 Sep 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.90
Chains :  Asym. Unit :  A,B,C,D,E,F,G,H
Biol. Unit 1:  A,E  (1x)
Biol. Unit 2:  B,F  (1x)
Biol. Unit 3:  C,G  (1x)
Biol. Unit 4:  D,H  (1x)
Keywords :  Galphai, Goloco, Galpha Signaling, Asymmetric Cell Division, Cell Cycle-Signaling Protein Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. Jia, J. Li, J. Zhu, W. Wen, M. Zhang, W. Wang
Crystal Structures Of The Scaffolding Protein Lgn Reveal Th General Mechanism By Which Goloco Binding Motifs Inhibit Th Release Of Gdp From Galphai Subunits In G-Coupled Heterotrimeric Proteins
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1
    ChainsA, B, C, D
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentUNP RESIDUES 25-354
    GeneGNAI1, GNAI3
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN
 
Molecule 2 - G-PROTEIN-SIGNALING MODULATOR 2
    ChainsE, F, G, H
    EngineeredYES
    FragmentGOLOCO 4 (UNP RESIDUES 628-652)
    Organism CommonMOUSE
    Organism ScientificMUS MUSCULUS
    Organism Taxid10090
    Other DetailsTHIS SEQUENCE OCCURS NATURALLY IN MOUSE.
    SynonymLGN, PINS HOMOLOG
    SyntheticYES

 Structural Features

(-) Chains, Units

  12345678
Asymmetric Unit ABCDEFGH
Biological Unit 1 (1x)A   E   
Biological Unit 2 (1x) B   F  
Biological Unit 3 (1x)  C   G 
Biological Unit 4 (1x)   D   H

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 25)

Asymmetric Unit (3, 25)
No.NameCountTypeFull Name
1CIT4Ligand/IonCITRIC ACID
2GDP4Ligand/IonGUANOSINE-5'-DIPHOSPHATE
3SO417Ligand/IonSULFATE ION
Biological Unit 1 (2, 5)
No.NameCountTypeFull Name
1CIT-1Ligand/IonCITRIC ACID
2GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE
3SO44Ligand/IonSULFATE ION
Biological Unit 2 (3, 7)
No.NameCountTypeFull Name
1CIT2Ligand/IonCITRIC ACID
2GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE
3SO44Ligand/IonSULFATE ION
Biological Unit 3 (3, 6)
No.NameCountTypeFull Name
1CIT1Ligand/IonCITRIC ACID
2GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE
3SO44Ligand/IonSULFATE ION
Biological Unit 4 (3, 7)
No.NameCountTypeFull Name
1CIT1Ligand/IonCITRIC ACID
2GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE
3SO45Ligand/IonSULFATE ION

(-) Sites  (25, 25)

Asymmetric Unit (25, 25)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREGLY A:42 , GLU A:43 , SER A:44 , GLY A:45 , LYS A:46 , SER A:47 , THR A:48 , ASP A:150 , SER A:151 , ARG A:176 , ARG A:178 , ASN A:269 , LYS A:270 , ASP A:272 , LEU A:273 , CYS A:325 , ALA A:326 , THR A:327 , ARG E:635 , ARG E:640BINDING SITE FOR RESIDUE GDP A 401
02AC2SOFTWARELYS A:35 , LYS A:197 , HIS A:213BINDING SITE FOR RESIDUE SO4 A 402
03AC3SOFTWARETHR A:170 , GLN A:171BINDING SITE FOR RESIDUE SO4 A 403
04AC4SOFTWARESER A:263 , TYR A:320 , ASN A:346BINDING SITE FOR RESIDUE SO4 A 404
05AC5SOFTWARESER A:293 , ASN A:294BINDING SITE FOR RESIDUE SO4 A 405
06AC6SOFTWAREGLY B:42 , GLU B:43 , SER B:44 , GLY B:45 , LYS B:46 , SER B:47 , THR B:48 , ASP B:150 , SER B:151 , ARG B:176 , ARG B:178 , ASN B:269 , LYS B:270 , ASP B:272 , LEU B:273 , CYS B:325 , ALA B:326 , THR B:327 , ARG F:635 , ARG F:640BINDING SITE FOR RESIDUE GDP B 401
07AC7SOFTWARELYS A:271 , HIS A:322 , PHE A:323 , ASN A:331 , PHE A:334 , GLU B:275 , LYS B:279 , THR B:295 , TYR B:296 , GLU B:297BINDING SITE FOR RESIDUE CIT B 402
08AC8SOFTWAREGLU A:275 , THR A:295 , TYR A:296 , GLU A:297 , HOH A:502 , LYS B:271 , HIS B:322 , PHE B:323 , ASN B:331 , VAL B:335BINDING SITE FOR RESIDUE CIT B 403
09AC9SOFTWARELYS B:35 , LYS B:197 , PHE B:199 , HIS B:213BINDING SITE FOR RESIDUE SO4 B 404
10BC1SOFTWARETHR B:170 , GLN B:171BINDING SITE FOR RESIDUE SO4 B 405
11BC2SOFTWARESER B:263 , TYR B:320 , ASN B:346BINDING SITE FOR RESIDUE SO4 B 406
12BC3SOFTWARELYS B:128 , LYS B:132BINDING SITE FOR RESIDUE SO4 B 407
13BC4SOFTWAREALA C:41 , GLY C:42 , GLU C:43 , SER C:44 , GLY C:45 , LYS C:46 , SER C:47 , THR C:48 , ASP C:150 , SER C:151 , ARG C:176 , ARG C:178 , ASN C:269 , LYS C:270 , ASP C:272 , LEU C:273 , CYS C:325 , ALA C:326 , THR C:327 , ARG G:635 , ARG G:640BINDING SITE FOR RESIDUE GDP C 401
14BC5SOFTWAREGLU C:275 , LYS C:279 , THR C:295 , TYR C:296 , GLU C:297 , LYS D:271 , HIS D:322 , PHE D:323 , ASN D:331 , PHE D:334 , VAL D:335BINDING SITE FOR RESIDUE CIT C 402
15BC6SOFTWAREGLU C:33 , LYS C:35 , LYS C:197 , PHE C:199 , HIS C:213BINDING SITE FOR RESIDUE SO4 C 403
16BC7SOFTWARETHR C:170 , GLN C:171BINDING SITE FOR RESIDUE SO4 C 404
17BC8SOFTWAREPHE C:191 , LYS C:192BINDING SITE FOR RESIDUE SO4 C 405
18BC9SOFTWARESER C:293 , ASN C:294BINDING SITE FOR RESIDUE SO4 C 406
19CC1SOFTWAREGLU D:43 , SER D:44 , GLY D:45 , LYS D:46 , SER D:47 , THR D:48 , ASP D:150 , SER D:151 , ARG D:176 , ARG D:178 , ASN D:269 , LYS D:270 , ASP D:272 , LEU D:273 , CYS D:325 , ALA D:326 , THR D:327 , HOH D:506 , ARG H:635 , ARG H:640BINDING SITE FOR RESIDUE GDP D 401
20CC2SOFTWARELYS C:271 , HIS C:322 , PHE C:323 , ASN C:331 , VAL C:335 , GLU D:275 , THR D:295 , TYR D:296 , GLU D:297BINDING SITE FOR RESIDUE CIT D 402
21CC3SOFTWAREASP D:158 , ARG D:161 , ASN D:166BINDING SITE FOR RESIDUE SO4 D 403
22CC4SOFTWARELYS D:35 , LYS D:197 , PHE D:199 , HIS D:213BINDING SITE FOR RESIDUE SO4 D 404
23CC5SOFTWARELYS D:128BINDING SITE FOR RESIDUE SO4 D 405
24CC6SOFTWAREPHE D:191 , LYS D:192BINDING SITE FOR RESIDUE SO4 D 406
25CC7SOFTWAREASN D:255 , LYS D:312BINDING SITE FOR RESIDUE SO4 D 407

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4G5Q)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Lys D:314 -Asp D:315

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4G5Q)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4G5Q)

(-) Exons   (0, 0)

(no "Exon" information available for 4G5Q)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:320
                                                                                                                                                                                                                                                                                                                                                                
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeee.....hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh......hhhhhhhh.......eeeeee....eeeeee......hhhhhhhhh....eeeeeee.hhhhh........hhhhhhhhhhhhhhh.......eeeeeeehhhhhhhhhh..hhhhh........hhhhhhhhhhhhhhh.........eeeee....hhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4g5q A  31 AREVKLLLLGAGESGKSTIVKQMKIIHEAGYSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAGAAEEGFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVKTTGIVETHFTFKDLHFKMFDVGGQRSERKKWIHCFEGVTAIIFCVALSDYDLVLAEDEEMNRMHESMKLFDSICNNKWFTDTSIILFLNKKDLFEEKIKKSPLTICYPEYAGSNTYEEAAAYIQCQFEDLNKRKDTKEIYTHFTCATDTKNVQFVFDAVTDVIIKNNLKD 350
                                    40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350

Chain B from PDB  Type:PROTEIN  Length:316
                                                                                                                                                                                                                                                                                                                                                            
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee.....hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhh.....hhhhhhhh.......eeeeee....eeeeee.....hhhhhhh.....eeeeeee.hhhhh........hhhhhhhhhhhhhhhhhhhh..eeeeeeehhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhh.........eeeee....hhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4g5q B  32 REVKLLLLGAGESGKSTIVKQMKIIHEAGYSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAGAAEEGFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVKTTGIVETHFTFKDLHFKMFDVGGSERKKWIHCFEGVTAIIFCVALSDYDLVLAEDEEMNRMHESMKLFDSICNNKWFTDTSIILFLNKKDLFEEKIKKSPLTICYPEYAGSNTYEEAAAYIQCQFEDLNKRKDTKEIYTHFTCATDTKNVQFVFDAVTDVIIKNNLK 349
                                    41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201 ||    213       223       233       243       253       263       273       283       293       303       313       323       333       343      
                                                                                                                                                                                                     203|                                                                                                                                               
                                                                                                                                                                                                      206                                                                                                                                               

Chain C from PDB  Type:PROTEIN  Length:316
                                                                                                                                                                                                                                                                                                                                                            
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee.....hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh......hhhhhhh........eeeeeee..eeeeeee.....hhhhhhhh.....eeeeeee.hhhhh.......hhhhhhhhhhhhhhh.......eeeeeeehhhhhhhhh...hhhhh........hhhhhhhhhhhhhhh.........eeeee....hhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4g5q C  31 AREVKLLLLGAGESGKSTIVKQMKIIHEAGYSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVKTTGIVETHFTFKDLHFKMFDVGQRSERKKWIHCFEGVTAIIFCVALSDYDLVLADEEMNRMHESMKLFDSICNNKWFTDTSIILFLNKKDLFEEKIKKSPLTICYPEYAGSNTYEEAAAYIQCQFEDLNKRKDTKEIYTHFTCATDTKNVQFVFDAVTDVIIKNNLKDCGLF 354
                                    40        50        60        70        80        90       100       110||     126       136       146       156       166       176       186       196     ||207       217       227       238       248       258       268       278       288       298       308       318       328       338       348      
                                                                                                          111|                                                                                 202|                            235|                                                                                                                     
                                                                                                           118                                                                                  204                             237                                                                                                                     

Chain D from PDB  Type:PROTEIN  Length:324
                                                                                                                                                                                                                                                                                                                                                                    
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeee.....hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh......hhhhhhhh.......eeeeeee..eeeeeee......hhhhhhhh.....eeeeeee.hhhhh........hhhhhhhhhhhhhhh.......eeeeeeehhhhhhhhh...hhhhh........hhhhhhhhhhhhhhh.........eeeee....hhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4g5q D  31 AREVKLLLLGAGESGKSTIVKQMKIIHEAGYSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAGAAEEGFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVKTTGIVETHFTFKDLHFKMFDVGGQRSERKKWIHCFEGVTAIIFCVALSDYDLVLAEDEEMNRMHESMKLFDSICNNKWFTDTSIILFLNKKDLFEEKIKKSPLTICYPEYAGSNTYEEAAAYIQCQFEDLNKRKDTKEIYTHFTCATDTKNVQFVFDAVTDVIIKNNLKDCGLF 354
                                    40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350    

Chain E from PDB  Type:PROTEIN  Length:21
                                                     
               SCOP domains --------------------- SCOP domains
               CATH domains --------------------- CATH domains
               Pfam domains --------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhh.hhhhh... Sec.struct. author
                 SAPs(SNPs) --------------------- SAPs(SNPs)
                    PROSITE --------------------- PROSITE
                 Transcript --------------------- Transcript
                 4g5q E 623 DFFSLILRSQAKRMDEQRVLL 643
                                   632       642 

Chain F from PDB  Type:PROTEIN  Length:22
                                                      
               SCOP domains ---------------------- SCOP domains
               CATH domains ---------------------- CATH domains
               Pfam domains ---------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhh.hhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------- SAPs(SNPs)
                    PROSITE ---------------------- PROSITE
                 Transcript ---------------------- Transcript
                 4g5q F 622 EDFFSLILRSQAKRMDEQRVLL 643
                                   631       641  

Chain G from PDB  Type:PROTEIN  Length:24
                                                        
               SCOP domains ------------------------ SCOP domains
               CATH domains ------------------------ CATH domains
               Pfam domains ------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhhhhh.hhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------ SAPs(SNPs)
                    PROSITE ------------------------ PROSITE
                 Transcript ------------------------ Transcript
                 4g5q G 622 EDFFSLILRSQAKRMDEQRVLLQR 645
                                   631       641    

Chain H from PDB  Type:PROTEIN  Length:22
                                                      
               SCOP domains ---------------------- SCOP domains
               CATH domains ---------------------- CATH domains
               Pfam domains ---------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhh.hhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------- SAPs(SNPs)
                    PROSITE ---------------------- PROSITE
                 Transcript ---------------------- Transcript
                 4g5q H 622 EDFFSLILRSQAKRMDEQRVLL 643
                                   631       641  

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4G5Q)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4G5Q)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4G5Q)

(-) Gene Ontology  (51, 55)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        GNAI1_HUMAN | P630961kjy 1y3a 2g83 2gtp 2ik8 2om2 2xns 3onw 3qe0 3qi2 3umr 3ums 5js7 5js8 5tdh
        GPSM2_MOUSE | Q8VDU03ro2 3ro3 4g2v 4g5o 4g5r 4g5s 4jhr

(-) Related Entries Specified in the PDB File

4g5o 4g5r 4g5s