3.A.1.1 The Carbohydrate Uptake Transporter-1 (CUT1) Family

SBP	IMP	ABC	Transport organisation	Solute	Rhizobium homologue
Chromosome
mll3503	mll3501 mll3502	mll3499	SBP/IMP/IMP/(ABC)2	sn-Glycerol-3-phosphate (ugpBCEA)
mll3590	mll3588 mll3589	mlr3587	SBP/IMP/IMP/(ABC)2	Sugar a-glucosides	AglK Sinorhizobium meliloti
mll4149	mll4146 mll4147	mlr4152	SBP/IMP/IMP/(ABC)2	sugar	ThuFG Sinorhizobium meliloti Y4oS Rhizobium sp. NGR234
mll4927	mll4924 mll4925		SBP/IMP/IMP/	sorbitol/mannitol
mll5113	mll5110 mll5112	mll5107	SBP/IMP/IMP/(ABC)2	alpha-glucosides	AglEFGK Sinorhizobium meliloti
mll5302	mll5300 mll5301	mll5297 mll5298	SBP/(IMP)2/(ABC)2	sorbitol/mannitol
mll8488	mll8486 mll8487	mlr8490	SBP/IMP/IMP	maltose/mannitol	Y4oS Rhizobium sp. NGR234
mlr5166				Mannitol (SmoM)
mll0854	mll0851	mll0849	SBP/(IMP)2/(ABC)2	sugar	Y4oS Rhizobium sp. NGR234
mlr2326	mlr2327 mlr2328	mlr2329	SBP/IMP/IMP/(ABC)2	Sugar	Y4oS Rhizobium sp. NGR234
mlr7000	mlr7001 mlr7002	mlr7004	SBP/IMP/IMP/ABC-ABC	Sugar	Y4oS Rhizobium sp. NGR234
mlr7091	mlr7093 mlr7094	mlr7095	SBP/IMP/IMP/(ABC)2	Sugar	Y4oS Rhizobium sp. NGR234
	mll0704 mll0705	mll0706 mll0708	SBP/IMP/IMP/ABC/ABC	sugar
mll1712	mll1714 mll1715	mll1716	SBP/IMP/IMP/(ABC)2	sugar
mll3319	mll3315 mll3316	mll3314	SBP/IMP/IMP/(ABC)2	sugar
mll3384	mll3381 mll3383	mll3378 mll3380 mll3385		sugar
mll7154	mll7152 mll7153	mll7151	SBP/IMP/IMP/(ABC)2	sugar
	mll7213			sugar
mlr2244	mlr2245 mlr2246		SBP/IMP/IMP	Sugar
mlr3050	mlr3052 mlr3053	mlr3054	SBP/IMP/IMP/(ABC)2	Sugar
	mlr3640 mlr3641	mlr3645	IMP/IMP/(ABC)2	Sugar
mlr4771	mlr4772 mlr4774	mlr4779	SBP/IMP/IMP/(ABC)2	Sugar
mlr4910	mlr4912 mlr4913	mlr4917	SBP/IMP/IMP/(ABC)2	Sugar
mlr6435	mlr6436 mlr6438	mlr6440	SBP/IMP/IMP/(ABC)2	Sugar
mlr6651	mlr6652 mlr6653	mlr6654	SBP/IMP/IMP/ABC	Sugar
mlr7225	mlr7226 mlr7227	mlr7224	SBP/IMP/IMP/(ABC)2	Sugar
mlr7261	mlr7264 mlr7265	mlr7266 mlr7267	SBP/IMP/IMP/ABC/ABC	Sugar

3.A.1.2 The Carbohydrate Uptake Transporter-2 (CUT2) Family

SBP	IMP	ABC	Transport organisation	Solute	Rhizobium homologue
Chromosome
	mlr0016 mlr0020	mlr0019	IMP-IMP/(ABC)2
mll0501	mll0502 mll0503	mll0504	SBP/IMP/IMP/ABC-ABC	ribose	CAC14153.1
mll1012	mll1013	mll1016	PBP/(IMP)2/ABC-ABC	Sugar (ribose)
mll1508	mll1505	mll1506	SBP/(IMP)2/(ABC)2	ribose	(FrcA Sinorhizobium meliloti)
mll1682	mll1678 mll1679	mll1680	SBP/IMP/IMP/ABC-ABC	ribose
mll2148	mll2145	mll2146	SBP/(IMP)2/ABC-ABC	ribose
mll3407	mll3405	mll3403	SBP/(IMP)2/(ABC)2	ribose
mll3596	mll3597	mll3598	SBP/(IMP)2/ABC-ABC	ribose
mll3713	mll3711	mll3710	SBP/IMP-IMP/(ABC)2	xylose
mll4178	mll4174 mll4175	mll4176	SBP/IMP/IMP/(ABC)2	Sugar (rbsC-2 rbsC-1 rbsA-1)
mll4204	mll4201 mll4202	mll4203	SBP/IMP/IMP/ABC-ABC	ribose
mll4996	mll4993	mll4992	SBP/(IMP)2/(ABC)2	Ribose or rhizopine
mll7014	mll7011 mll7017	mll7012 mll7018	SBP/IMP/IMP/ABC-ABC/ABC-ABC	ribose
mll7082	mll7080	mll7081	SBP/(IMP)2/ABC-ABC	Ribose/ L-Arabinose
mlr1890	mlr1892 mlr1893	mlr1891	SBP/IMP/IMP/ABC-ABC	Ribose
mlr3334	mlr3338	mlr3336	SBP/(IMP)2/ABC-ABC	Ribose
mlr4966	mlr4968	mlr4967	SBP/IMP/ABC-ABC	Ribose
mlr5740				Ribose
mlr6801	mlr6803 mlr6804	mlr6802	IMP/IMP/ABC-ABC	Ribose
	mlr7062 mlr7063	mlr7066	IMP/IMP/ABC-ABC	Sugar (ribose)
mlr7288	mlr7287	mlr7286	SBP/IMP/ABC-ABC	Ribose
mlr8217	mlr8216	mlr8214	SBP/(IMP)2/ABC-ABC	ribose
mll1004	mll1003	mll1002	SBP/(IMP)2/(ABC)2	sugar
mll1692	mlr1694	mlr1693	SBP/(IMP)2/(ABC)2	sugar
mll1725	mll1724 mll1727	mll1722	SBP/IMP/IMP/(ABC)2	sugar
mll1918	mll1918	mll1914 mll1921	SBP/IMP/IMP/(ABC)2	sugar
mll5659	mll5656	mll5657	SBP/(IMP)2/ABC-ABC	sugar
mll5706	mll5703 mll5704	mll5705	SBP/IMP/IMP/ABC-ABC	sugar
mll5768	mll5769	mll5770	SBP/(IMP)2/ABC-ABC	sugar	Y4mIJK Rhizobium sp. NGR234
mll7366	mll7365	mll7362	(IMP)2/(ABC)2	sugar	FrcA Sinorhizobium meliloti Rhizobium tropici AF036920
mll7376	mll7374	mll7373	(IMP)2/(ABC)2	sugar
mlr7582	mlr7584	mll7583 mlr7585	SBP/(IMP)2/(ABC)2	sugar	FrcBCAR Sinorhizobium meliloti
mll7668	mll7665	mll7666	SBP/(IMP)2/(ABC)2	sugar
mll8567	mll8565	mll8568	SBP/(IMP)2/ABC	sugar
mlr2439	mlr2441	mlr2442	SBP/(IMP)2/(ABC)2	Sugar	Adjacent to mocC
	mlr3155 mlr3157	mlr3154	IMP/IMP/(ABC)2	Sugar
mlr7625	mlr7626	mlr7627	SBP/(IMP)2/(ABC)2	Sugar

3.A.1.3 The Polar Amino Acid Uptake Transporter (PAAT) Family

SBP	IMP	ABC	Transport organisation	Solute	Rhizobium homologue
Chromosome
mll0086	-	-		Amino acid
mll3861	mll3859	mll3858	SBP/(IMP)2/(ABC)2	Amino acid
mll4278	mll4276			Amino acid
mlr4789	mll4791	mll4792	SBP/(IMP)2/(ABC)2	Amino acid
mll5202	mll5199 mll5200	mll5204	SBP/IMP/IMP/ (ABC)2	Amino acid (arginine/ornithine?)
	mll5422			Amino acid
mll5636				Amino acid
mll6987	mll6985 mll6986		SBP/(IMP)2	Octopine	occJQM Sinorhizobium meliloti
mlr0549	mlr0550 mlr0551		SBP/IMP/IMP	Amino acid
mlr2201	mlr2204	mlr2206	SBP/(IMP)2/(ABC)2	Amino acid
mlr3796	mlr3797 mlr3799	mlr3801	SBP/IMP/IMP/ (ABC)2	Glutamine
mlr4897	mlr4898 mlr4899		SBP/IMP/IMP	Amino acid
mlr5654				Amino acid
mlr7133	mlr7135 mlr7136	mlr7132	SBP/IMP/IMP/ (ABC)2	Amino acid	Y4tEFGH Rhizobium sp. NGR234
mlr8149	mlr8151 mlr8153	mlr8154	SBP/IMP/IMP/ (ABC)2	Amino acids	rlaapJQMP X82596
pMLb
mll9751				Amino acid
	mlr9614 mlr9615	mlr9616	IMP/IMP/ABC	Amino acid	Y4tFG Rhizobium sp. NGR234 AapP Rhizobium leguminosarum

3.A.1.4 The Hydrophobic Amino Acid Uptake Transporter (HAAT) Family

SBP	IMP	ABC	Transport organisation	Solute	Rhizobium homologue
Chromosome
mll0762	mll0759 mll0760	mll0756 mll0758	SBP/IMP/IMP/ABC/ABC	branched-chain amino acid urea/short-chain amide
mll1986				urea/short-chain amide
		mll3197			orf 5' of rpoN Rhizobium, NGR234
mll3970	mll3976 mll3977	mll3974 mll3975	SBP/IMP/IMP/ABC/ABC	Amino acids	rlBraDEFGC AJ272047
mll4889	mll4887 mll4888	mll4885 mll4886	SBP/IMP/IMP/ABC/ABC	branched-chain amino acid
	mll5172			branched chain amino acids
	mll7173 mll7174	mll7175 mll7176	SBP/IMP/IMP/ABC/ABC
mll7204	mll7200 mll7201	mll7202 mll7203	SBP/IMP/IMP/ABC/ABC	branched-chain amino acid
	mlr5220 mlr5222	mlr5219 mlr5224	IMP/IMP/ABC/ABC	branched chain Amino Acids
mlr7182				branched chain amino acid
mlr7721				branched-chain amino acid	rlBraC
pMLa
mlr9034	mlr9035 mlr9036	mlr9038 mlr9039	SBP/IMP/IMP/ABC/ABC	branched-chain amino acid
pMLb
mlr9716				branched-chain amino acid

3.A.1.5 The Peptide/Opine/Nickel Uptake Transporter (PepT) Family

SBP	IMP	ABC	Transport organisation	Solute	Rhizobium homologue
Chromosome
mll0599	mll0597 mll0598	mll0595 mll0596	SBP/IMP/IMP/ABC/ABC	oligopeptide
	mll0622	mll0623	(IMP)2/(ABC)2
mll0798	mll0801	mll0800	SBP/(IMP)2/(ABC)2
mll1660	mll1657 mll1659	mll1656	SBP/IMP/IMP/ABC-ABC	dipeptide
		mll2036	ABC-ABC
mll2276	mll2274 mll2275	mlr2279	SBP/IMP/IMP/ABC-ABC	oligopeptide
mll4539				dipeptide
mll5121 mll5127	mll5124 mll5126	mll5123	SBP/SBP/IMP/IMP/ABC-ABC	oligopeptide	ORF23 Sinorhizobium meliloti
mll5441	mll5439 mll5440	mll5436 mll5437	SBP/(IMP)2/(ABC)2	oligopeptide
mll5493 mll5494	mll5491 mll5492	mll5490	SBP/SBP/IMP/IMP/ABC-ABC	peptide
mll6661				dipeptide
mll7034	mll7032 mll7033	mll7031	SBP/IMP/IMP/ABC-ABC	peptide
mll7247	mll7245 mll7246	mll7244	SBP/IMP/IMP/ABC-ABC	oligopeptide
mll7343 mll7351	mll7348 mll7349	mll7347	SBP/IMP/IMP/ABC-ABC	oligopeptide	ORF23 Sinorhizobium meliloti
mll9149	mll9143 mll9144 mll9156	mll9145 mll9147	SBP/IMP/IMP/ABC/ABC	phosphonate oligopeptide	phnNMLK Sinorhizobium meliloti OppD homologue Rhizobium sp. (Y4tR Rhizobium sp. NGR234)
mlr0514	mlr0519		SBP/(IMP-ABC)2	Y4wM Rhizobium sp. NGR234
mlr0985	mlr0987 mlr0988	mlr0986	IMP/IMP/ABC-ABC	peptide
mlr1186	mlr1187 mlr1189	mlr1190	SBP/IMP/IMP/ABC-ABC	peptide
	mlr2632	mlr2633 mlr2634	(IMP)2/ABC/ABC
mlr3265	mlr3266 mlr3267	mlr3264	SBP/IMP/IMP/ABC-ABC	peptide
mlr3395	mlr3397 mlr3399	mlr3400 mlr3401	SBP/IMP/IMP/ABC/ABC	peptide
	mlr4594	mlr4595 mlr4596	(IMP)2/ABC/ABC
mlr5416	mlr5417 mlr5418	mlr5419 mlr5420	SBP/IMP/IMP/ABC/BC	dipeptide
mlr5513	mlr5514 mlr5515	mlr5516 mlr5517	SBP/IMP/IMP/ABC/ABC	oligopeptide
mlr5892	mlr5896 mlr5897	mlr5893 mlr5895	SBP/IMP/IMP/ABC/ABC	Peptide
mlr6082	mlr6083 mlr6084	mlr6085 mlr6086	SBP/IMP/IMP/ABC/ABC	oligopeptide
mlr6288	mlr6289 mlr6290	mlr6287	SBP/IMP/IMP/ABC-ABC	oligopeptide	Y4tOPQ Rhizobium sp. NGR234
mlr6444	mlr6445 mlr6447	mlr6448	SBP/IMP/IMP/ABC-ABC	a-galactoside	Sinorhizobium meliloti AgpA
mlr6670	mlr6671 mlr6673	mlr6674 mlr6675	SBP/IMP/IMP/ABC/ABC	peptide
mlr6997				oligopeptide	ORF23 Sinorhizobium meliloti
mlr7597	mlr7598 mlr7599	mlr7600	SBP/IMP/IMP/ABC-ABC	oligopeptide
		mlr7932	ABC-ABC
		mlr7981	(ABC)2
		mlr8463
mll9136	mll9133 mll9135	mll9132 mll9133	SBP/IMP/IMP/ABC/ABC	dipeptide
mlr9210	mlr9211 mlr9213	mlr9214	SBP/IMP/IMP/ABC-ABC	dipeptide
mlr9269 mlr9267	mlr9272 mlr9273	mlr9270 mlr9271	SBP/SBP/IMP/IMP/ABC/ABC	oligopeptide phosphonate

3.A.1.6 The Sulfate Uptake Transporter (SulT) Family

SBP	IMP	ABC	Transport organisation	Solute	Rhizobium homologue
Chromosome
mlr1666 mlr1672	mlr1667 mlr1668	mlr1669	SBP/SBP/IMP/IMP/(ABC)2	sulfate
mll3069	mll3067 mll3068	mll3065	SBP/IMP/IMP/(ABC)2	sulfate

3.A.1.7 The Phosphate Uptake Transporter (PhoT) Family

SBP	IMP	ABC	Transport organisation	Solute	Rhizobium homologue
Chromosome
mll3723	mll3720 mll3722	mll3719	SBP/IMP/IMP/(ABC)2	phosphate (pstCAB)

3.A.1.8 The Molybdate Uptake Transporter (MolT) Family

SBP	IMP	ABC	Transport organisation	Solute	Rhizobium homologue
Chromosome
mll1465	mll1464	mll1463	SBP/(IMP)2/(ABC)2	molybdate

3.A.1.9 The Phosphonate Uptake Transporter (PhnT) Family

SBP	IMP	ABC	Transport organisation	Solute	Rhizobium homologue
Chromosome
mlr3355	mlr3356 mlr3358 mlr3359	mlr3353	SBP/IMP/IMP/ABC	phosphonate	phnKLCDE

Phosphonate ABC proteins

PhnK	PhnL	PhnN
mlr3347	mlr3349
mll9151	mll9150	mll9141
mlr9283	mlr9286	mlr9288

3.A.1.10 The Ferric Iron Uptake Transporter (FeT) Family

SBP